Chemistry Essays

2D Colloidal Nanocrystal for Optoelectronic and Solar Cell
Example essay. Last modified: 28th Nov 2017
Introduction: Novel 2D colloidal nanocrystal for optoelectronic and solar cell applications Recently, 2D material has attracted tremendous attention due to their fascinating physicochemical properties. Particularl...

A Critical Review of Cocaine and Its Principal Metabolites Wastewater Analysis
Example essay. Last modified: 8th Feb 2020
Introduction: Introduction Illicit drug consumption monitoring has been performed in multiple direct methods such as population surveys, crime statistics, and consumer interviews. These methods are no...

A General Overview of the Element Platinum
Example essay. Last modified: 23rd Sep 2019
Introduction: A general overview of the element platinum Abstract: Introduction: The purpose of this report is to describe and detail the findings of my research into the metal plat...

A Literature Review on Strontium Surface Segregation and Chromium Poisoning
Example essay. Last modified: 18th May 2020
Introduction: A Literature Review on Strontium Surface Segregation and Chromium Poisoning on LSCF Cathode for Solid Oxide Fuel Cells I.           ...

A Report Exploring Collision Theory through an Iodine Clock Reaction
Example essay. Last modified: 18th May 2020
Introduction: A Report Exploring Collision Theory through an Iodine Clock Reaction Introduction: An Iodine clock reaction is a chemical reaction discovered by Hans Heinrich Landlot in 1886 a...

A Review of Astringents
Example essay. Last modified: 18th Oct 2021
Introduction: The original Latin derivation of the word astringent, “adstringere”, means “to bind together” and gives a clue to this herbal category’s action (Gowan, 2017).  Astringent herbs promote the tightening of tissues mainly due to the presence of tannins....

A review of Bioactivation and Tissue Toxicity
Example essay. Last modified: 28th Nov 2017
Introduction:   Kong Wei En (BP0711031415) Raymond Koh Chee How (BP0711031287) Jennie Lee Sheah Lin (BP0711031372) Prashanthini A/P Janardanan (BP0711031156) Hong Wei Siong (BP0711031194) Shalin...

A Review of the Use of Platelets
Example essay. Last modified: 8th Dec 2017
Introduction: Introduction Blood is circulated by the heart around the body and performs many physiological functions because of the many components in blood. Half of the blood consists of cells, whereas the other ...

A Summary of Antibiotics
Example essay. Last modified: 24th Feb 2025
Introduction: Antibiotic was put forward by Vuillemin in 1889. In this UKessays.com sample essay, a chemistry student summarises antibiotics....

Absorption spectroscopy and acetic acid
Example essay. Last modified: 1st Jan 2015
Introduction: The absorbance of light, wavelength 632nm, was measured in an indicator solution at varying pH, and varying concentration, allowing for a Beer-Lambert plot to be constructed. This was then used to mea...

AC Voltammetry: Principles, Advantages and Disadvantages
Example essay. Last modified: 30th Jan 2018
Introduction:   Name TEH YU JIE (K) NOOR HASIRA BINTI SAMSUDIN NUR NADIAH BINTI ABU BAKAR NUR NIQMAH BINTI MUSA NUR SYAHIRAH BINTI KHAIRUDDIN KHANG EE WEN INTRODUCTION Nobel Prize...

Acid Leaching for Metallic Impurities
Example essay. Last modified: 22nd Jan 2018
Introduction: Acid Leaching for Metallic Impurities Evaluation of Some Mineral Ores in Nigeria *R.L. Tyohemba1& S. K. Emgba2   Abstract There is every need to access the impurity ratio of mineral ores in ord...

Ácido Clorhídrico Y Ácido Acético en Vinagre
Example essay. Last modified: 8th Dec 2017
Introduction: Titulación de ácido clorhídrico y ácido acético en vinagre comercial con una base fuerte Propósito Determinar el punto de equivalencia entre las reacciones NaOH (ac) + HCl (ac) à NaCl (ac) + H2...

Acute Myeloid Leukemia: Causes and Treatment Strategies
Example essay. Last modified: 30th Jan 2018
Introduction: Pathology Acute myeloid leukemia is a disease that primarily afflicts adults. The likelihood of being diagnosed with AML increases with age; the median age of diagnosis is 65 with very few cases repo...

Adsorption of Volatile Organic Compounds
Example essay. Last modified: 29th Jan 2018
Introduction: ADSORPTION OF VOLATILE ORGANIC COMPOUNDS ON DIFFERENT TIMBER SPECIES Marco Vasconcelos1, Nereida Cordeiro1,2*   ABSTRACT Due to the health issues associated to VOC, this work aims to study the ads...

Advanced Characterisation of Carbon Nanotubes
Example essay. Last modified: 30th Sep 2019
Introduction: I have chosen to use a Carbon nanotubes (CNT) as an example material for my analysis of both electronic devices and nanomaterials. Carbon nanotubes any attractive physio-chemical properties such as h...

Advantages and Disadvantages of Chromium Complexes
Example essay. Last modified: 22nd Jan 2018
Introduction: Chromium is one of the transition metal in periodic table that is known for its ability in improving one’s health condition by preventing diseases and gives treatment. However in human body, only v...

Advantages and Disadvantages of Ethanol as Fuel
Example essay. Last modified: 8th Dec 2017
Introduction: The top five producers and users of ethanol in 2005 were Brazil producing 4.35 billion gallons per year, The United States producing 4.3 billions gallons per year, China producing 530 million gallons ...

Agricultural science and practice
Example essay. Last modified: 1st Jan 2015
Introduction: REVIEW OF LITERATURE INTERCROPPING Intercropping of cereals and grain legumes is a neglected theme in agricultural science and practice in both conventional and organic farming systems (Dahlmann, and ...

Alcohol Composition Analysis
Example essay. Last modified: 29th Jan 2018
Introduction: ALCOHOL Chemical Composition (ingredients) of 4 types of alcoholic beverages: The ingredients differ according to each beverage but there are a couple that are available in all of them, these are wat...

Aldehyde, Ketone Tests and Preparation of Derivatives
Example essay. Last modified: 8th Dec 2017
Introduction: Results: I. Aldehyde and ketone testes and preparation of derivatives 2,4 DINIROPHENYL HYDRAZINE Observations 2-butanone Solid orange precipitate at bottom Benzaldehyde mp of derivative:217-220°C dar...

Ammonium Dihydrogen Phosphate (ADP) Crystals Structure
Example essay. Last modified: 26th Jan 2018
Introduction: Ammonium dihydrogen phosphate (ADP) crystals are widely used as the second, third and fourth harmonic generator for Nd:YAG and Nd:YLF lasers. It belongs to the tetragonal system with the space group ...

An Analysis on the Existence and Prevention of Acid Rain
Example essay. Last modified: 24th Feb 2025
Introduction: First recognised in 1730, the acid raid issue is given a full sample essay titled An Analysis on the Existence and Prevention of Acid Rain for UKessays.com...

An Investigation into Enzyme Kinetics, Focusing on the Effect of pH and Time
Example essay. Last modified: 8th Feb 2020
Introduction: 1.0 Introduction Enzymes are known as metabolic catalysts, advancing biological chemical reactions without being consumed, binding to substrates in order to create a product (Copeland, ...

An investigation into Forensic Soil Analysis
Example essay. Last modified: 23rd Sep 2019
Introduction: An investigation into Forensic Soil Analysis Abstract In this review soil examination, preparation and comparison is being discussed. Procedures used by many authors on soil e...

An Overview of Butadiene
Example essay. Last modified: 17th Aug 2017
Introduction: 1,3 Butadiene 1,3-Butadiene with its molecular structure of H2C=CH@CH=CH2 have widely synonym as butadiene,”,”-butadiene, divinyl, buta-1,3-diene, vinylethylene, vinylethylene, bivinyl, ...

An overview of the Ozone Layer
Example essay. Last modified: 16th May 2017
Introduction: INTRODUCTION “THE OZONE LAYER” The ozone layer is a portion of earth atmosphere that contains high levels of ozone. The atmosphere is divided into five layers: the troposphere, the stratosp...

Analysis and Application of Chemistry: Solutions and Spectroscopy
Example essay. Last modified: 8th Feb 2020
Introduction:  Abstract In analytical chemistry, precise preparation of solutions is key to determining concentration of any unknown compounds. This is particularly important in many areas such a...

Analysis of Biochemical Compounds in ‘gynura Procumbens’
Example essay. Last modified: 26th Jan 2018
Introduction: In a mixture experiment, the independent factors are proportions of different components of a blend. The fact that the properties of the different......

Analysis of Cherry Flavour using GC-MS
Example essay. Last modified: 29th Jan 2018
Introduction: Tziamourani Athanasia Analysis of cherry flavour using GC-MS and development of a recombinate Cherry is one of the most important fruits globally and a non-climacteric stone fruit, mainly grown in ...

Analysis of CNS Stimulants: Histoy and Effects
Example essay. Last modified: 23rd Sep 2019
Introduction: Substance Analysis Paper  Select one of the substance listed and complete an analysis on that specific category of drugs.  Students are asked to use a minimum of three Schola...

Analysis of Compound 109 using 13C NMR Spectra
Example essay. Last modified: 24th Jan 2018
Introduction: The 13C NMR spectrum of compound 109-114 is represented in Plate 40-45. Structural elucidation of 109 by 13C NMR spectrum has been described and it was confirmed from the two dimensional NMR reports ...

Analysis of Ditropan XL
Example essay. Last modified: 23rd Sep 2019
Introduction: Analysis of Ditropan XL 3PM3: Pharmacology  Ditropan XL also known as Oxybutynin chloride, is an antimuscarinic drug that consists of various formulations to tre...

Analysis of Gun Shot Residue using Electron Microscopy (EM)
Example essay. Last modified: 29th Jan 2018
Introduction: Nathan Dean Thompson Review of the composition of gunshot residue (GSR) in coherence with its characteristics when analysed using electron microscopy (EM) and energy dispersive electron techniques....

Analysis of Heavy Metals Contamination in Urban Dust
Example essay. Last modified: 26th Jan 2018
Introduction: Literature Review 2.1 REVIEW OF REPORTED STUDIES 2.1.1 Assessment of Heavy Metal in Street Dust in Kathmandu Metropolitan City and their Possible Impacts on the Environment. Chirika S.T. ...

Analysis of of Quercetin in Camellia Sinensis Extracts
Example essay. Last modified: 28th Nov 2017
Introduction: ABSTRACT A precise and feasible reversed-phase high-performance liquid chromatographic (RP-HPLC) method for the novel analysis of of Quercetin in aqueous and alcoholic extracts of Camellia sinensis e...

Analysis of Solubility and Forming Microemulsions
Example essay. Last modified: 29th Jan 2018
Introduction: Chapter 5 Materials and methods to study formulation models 5.1. Materials Oils and Surfactants: Ethyl Oleate obtained from Sigma-Aldrich; FK-Sunflower Oil obtained from Fresenius Kabi; FK-MCT Oil ...

Analytical Approaches in the Pharmaceutical Industry
Example essay. Last modified: 29th Jan 2018
Introduction: Miracles do happen and chances of happening such events are rare. Scientific discoveries have also seen such miracles. The approach and efforts required in scientific happenings are based on basic pr...

ANN for Prediction of Product Selectivity in Biological Sulfide removal
Example essay. Last modified: 7th Apr 2021
Introduction: Artificial neural networks (ANNs) is applied for prediction of product selectivity in biological sulfide removal. An experimental setup is constructed for investigation of biological sulfide removal in a fed batch bioreactor....

Anti-hygroscopicity of Ammonium Nitrate (AN) coated by surfactant materials
Example essay. Last modified: 9th Aug 2021
Introduction: The idea and approach presented in this paper have potential to made hydrophobic surface on the surface of AN particles to become anti-hygroscopicity. and also used in other energetic materials to reduce sensitivity....

Antiglycation Studies of Pd(II)-Hydrazide Complexes
Example essay. Last modified: 18th Jan 2018
Introduction: Introduction Glycation is a non-enzymatic spontaneous reaction between sugars and coexisting protein followed by a complex cascade of reactions including dehydration, redox reaction and other rearr...

Antimicrobial evaluation of Co (II) complex of 3-(3,4-Dihydroxyphenyl)-2-propenoic acid
Example essay. Last modified: 7th Apr 2021
Introduction: Antimicrobial activity of Co (II) complex of 3-(3,4-Dihydroxyphenyl)-2-propenoic acid and sonochemical synthesis of nanoscale mixed –ligand EDA coordination for preparation of CoCl2.6H2O anoparticle....

Application of Carbon Nanotubes
Example essay. Last modified: 18th Aug 2017
Introduction: I will be examining and discussing carbon nanotubes and the application within industry, I will look at the History and manufacture of carbon nanotubes. I will Examine and discuss their chemical and...

Applications of EME2 Asphalt
Example essay. Last modified: 23rd Sep 2019
Introduction: What is EME2 Asphalt High modulus asphalt was developed in France in early 1990s and has been also introduced into other locations such as the United Kingdom and South Africa. Through a...

Applications of Ibuprofen
Example essay. Last modified: 23rd Sep 2019
Introduction: Ibuprofen  Ibuprofen is a nonsteroidal anti-inflammatory drug used for many purposes and is one of the most commonly used medications worldwide. Some of the reasons for which it is...

Applications of N-Dimethyltryptamine (DMT)
Example essay. Last modified: 8th Feb 2020
Introduction: DMT: The Divine Molecule While investigating the topic of spirituality and its role in ancient human history, I had come upon the topic of DMT (N-Dimethyltryptamine) along the way. DMT ...

Arguments For and Against GM Foods
Example essay. Last modified: 3rd Aug 2021
Introduction: It is safe to say therefore, that new and improved methods are needed to further investigate the ‘compositional, nutritional, toxicological and metabolic differences between GM and conventional crops....

Arsenic in Ambient Air
Example essay. Last modified: 8th Feb 2020
Introduction: Table of Contents Executive Summary 2 Introduction 3 Sources of Arsenic  3 Methods (Sampling/Analysis)  3 Previously Recorded Conc...

Aspirin: History, Effects and Synthesis
Example essay. Last modified: 30th Jan 2018
Introduction: Introduction Aspirin is a drug which is widely used today to deal with the symptoms of many minor illnesses ranging from general relief from aches and pain; muscle, tooth, headaches, and arthritis; t...

Assessment of Cadmium levels in Chocolate
Example essay. Last modified: 28th Nov 2017
Introduction: Research Proposal Assessment of Cadmium levels in chocolate commercialized in Lebanon Josiane Haddad   1- Background and significance Cadmium (Cd) as an element is a soft silver-white transition m...

Assessment of Naproxen and Paracetamol in Mixed Tablet
Example essay. Last modified: 22nd Jan 2018
Introduction: METHOD DEVELOPMENT AND VALIDATION FOR SIMULTANEOUS ASSESSMENT OF NAPROXEN AND PARACETAMOL IN MIXED TABLET DOSAGE FORM BY RP-UPLC K.KANAKAPARVATHI*, Vijay Nagarjan, Santha Arcot and CH Hemanth Kumar. ...

Assessment of Plants for Anti Asthmatic Drugs
Example essay. Last modified: 28th Nov 2017
Introduction: Introduction Asthma is a respiratory inflammatory disease characterized by narrowing of bronchial airway. There are changes in level of cytokines, eosinophils, lymphocytes, mast cells, and other infl...

Atomic model
Example essay. Last modified: 1st Jan 2015
Introduction: History of the Atomic Model The atomic model is not a concrete, one-hundred percent accurate depiction of the atom or description of what the atom is like. We can’t base our model on actual o...

ATR-FTIR Analysis for Oil Type Identification
Example essay. Last modified: 18th Jan 2018
Introduction: Abstract Attenuated Total Reflectance-Fourier Transform Infrared Spectroscopy (ATR-FTIR) analysis could greatly help in the identification of oil. By mere inspection of the IR spectra, saturated oils...

Authentication of Palmyrah Palm Jaggery
Example essay. Last modified: 1st Dec 2017
Introduction: A Preliminary Study and Principal Component Analysis for the Authentication of Palmyrah Palm Jaggery Using NIR Spectroscopy Selvaratnam Balaranjan, Kugamoorthy Velauthamurty, Ganeshalingam Sashikesh...

Avoiding Decomposition of Perishable Food Using Gas Sensors Made of Carbon Nanotubes
Example essay. Last modified: 23rd Sep 2019
Introduction: Avoiding decomposition of Perishable Food using gas sensors made of Carbon Nanotubes        Abstract—-One of the prime criteria of the foo...

Benefits of Nanotechnology on Health and the Environment
Example essay. Last modified: 20th Mar 2019
Introduction: Abstract Nanotechnology is concerned with manipulating matter to near atomic scales between one and 100nm (nanometers-1 billionth of a meter). This technology has recently gained popularity due to it...

Biflavone and a Plant Sterol Isolated from Antidesma bunius
Example essay. Last modified: 22nd Jan 2018
Introduction: A Biflavone and a Plant Sterol Isolated from Antidesma bunius (Linn.) Spreng. Ivan L. Lawagai,* Suad Naheedb, Mohammed Mosihuzzamanc, Allan, Patrick G. Macabeoadeg, Erickson Paragasefk, Peter Proksch...

Bio-based Polymers and Their Future Trends: Article Review
Example essay. Last modified: 18th Aug 2017
Introduction: The selected article, ‘Current progress on bio-based polymers and their future trends’[1], provides insight into the present tendencies, technological advancements, and the prospective u...

Biochemical Kinetics: Enzyme Catalysis
Example essay. Last modified: 23rd Sep 2019
Introduction:  Biochemical Kinetics: Enzyme Catalysis   Abstract In this investigation we study a model for enzyme catalysis which is part of the wider field of biochemic...

Biochemical Processes of Oil Degradation
Example essay. Last modified: 10th Apr 2018
Introduction: 1. INTRODUCTION Surfactants are surface active compound that reduce the interfacial tension between two liquids, or that between a liquid and a solid. Surfactants are organic compound that contain bo...

Biodegradable Polymers: Processes of Degradation
Example essay. Last modified: 8th Dec 2017
Introduction: Introduction The ISO definition of a biodegradable polymer is “an irreversible process leading to a significant change of the structure of a material, typically characterized by a loss of properties...

Biography of Primo Levi: Vanadium
Example essay. Last modified: 24th Jan 2018
Introduction: ‘Vanadium’ – The Periodic Table (Primo Levi) Annerita Ng Primo Levi was a Jewish chemist and author born in Italy. The majority of his writings revolved around his experience surviving the Ho...

Biosensors Development for Hydrogen Peroxide Detection
Example essay. Last modified: 30th Jan 2018
Introduction: An approach towards clinical diagnosis. 1. Introduction: The molecular oxygen is the basic source of energy for aerobic systems. Its consumption by the living systems produces the radical such as sup...

Biosensors or enzyme electrodes
Example essay. Last modified: 1st Jan 2015
Introduction: INTRODUCTION OF BIOSENSORS:- Biosensors or enzyme electrodes invariably refer to such devices that sence and analyze biological informations. A biosensor is a device that detects, records, and tran...

Black Phosphorous-Based Materials for Energy Applications
Example essay. Last modified: 11th Oct 2021
Introduction: This paper discusses several strategies that can be employed for improving the performance of energy storage devices and integration of black-phosphorous in energy generation devices....

Bromination of (E)-Stilbene
Example essay. Last modified: 28th Nov 2017
Introduction: Kaisha Butz   Abstract: The purpose of this experiment was to synthesize the second intermediate (meso-stilbene dibromide) in the E-Stilbene reaction by Bromination. It was hypothesized that if th...

Burgess and Martin Dehydrating Reagents
Example essay. Last modified: 24th Jan 2018
Introduction: An understanding of synthetically useful dehydrating reagents for the reduction of hydroxyl groups, various functional group interconversions and other synthetically useful operations. Oday Alrifai ...

C-H Bending Vibrations of Benzene Rings
Example essay. Last modified: 30th Jan 2018
Introduction: Vibrational analysis or IR spectrum or Vibrational assignment or Analysis of vibrational spectra: C-H vibrations The C-H stretching vibration present in the hetero aromatic structure lies in the char...

Calcium Carbonate Composition of Brown and White Eggshells
Example essay. Last modified: 30th Jul 2021
Introduction: In this experiment students will design an experiment by reacting eggshells with 2 M HCl to compare the calcium carbonate composition of white (chicken) eggshells to brown eggshells....

Calcium Imaging in Neurons: Watching neurons in action
Example essay. Last modified: 3rd Nov 2021
Introduction: In this review, we use functional imaging to refer genetically encoded indicators of neural activity that report changes in intracellular calcium, neurotransmitter release, or voltage as changes in fluorescence....

Calorimeter used for calorimetry
Example essay. Last modified: 10th May 2017
Introduction: Introduction What is a Calorimeter ? Definition: A calorimeter is a device used for calorimetry, the science of measuring the heat of chemical reactions or physical changes as well as heat capacity....

Calorimetry Experiment to Identify Unknown Metal
Example essay. Last modified: 23rd Sep 2019
Introduction: Calorimetry Lab Report   Introduction The process of measuring the amount of heat released or absorbed during a chemical reaction is known as calorimetry. Because...

Can Spying Ever Be Ethical?
Example essay. Last modified: 18th May 2020
Introduction: In modern times, spying is a normality for every country’s intelligence agencies. While it may not seem irrational when first becoming aware about a country spying on other areas of the world o...

Carbon Fiber Reinforced Polymer (CFRP) Uses and Properties
Example essay. Last modified: 9th Sep 2021
Introduction: An explanation of Carbon Fibre Reinforced Polymer (CFRP) and examination of its properties and its use in aircraft....

Carbon nanotubes
Example essay. Last modified: 1st Jan 2015
Introduction: Introduction Carbon nanotubes are the allotops of carbon , they have a cylindrical nano structure. Nano structure are construct with a length to diameter ratio of 28000000:1 , this is significantly ...

Cassia Fistula Antidiabetic and Wound Healing Activities
Example essay. Last modified: 2nd Aug 2017
Introduction:       Problem Statement: The present research is on the “antidiabetic, wound healing and antimicrobial activities of various parts of Cassia fistula.“ Diabetes is one of the most pr...

Catalase Kinetics with the Decomposition of Hydrogen Peroxide with Temperature Changes
Example essay. Last modified: 23rd Sep 2019
Introduction: Examining Catalase Kinetics with the Decomposition of Hydrogen Peroxide with Temperature Changes Table of Contents 1.1  Introduction 1.1.1 Importance of Experimen...

Catalytic Reduction of Hydrazine to Ammonia
Example essay. Last modified: 16th Jan 2018
Introduction: Ruvanthi Kularatne Catalytic Reduction of Hydrazine to Ammonia: The Site of Reduction in Nitrogenase Abstract The conversion of N2 to NH3 is done mainly via anaerobic bacteria. The enzyme nitrogena...

Causes of Luminescence and Chemiluminescence
Example essay. Last modified: 29th Jan 2018
Introduction: 1.1. Luminescence Phenomena Luminescence is the phenomenon of emission of electromagnetic radiation in excess of thermal radiation. The radiation is usually in the visible region of the electromagnet...

Causes of Prion Diseases
Example essay. Last modified: 8th Dec 2017
Introduction: Prion diseases or transmissible spongiform encephalopathy’s can be inheritable or transmissible, a common feature of the prion disease involves the change of the prion protein (PrPc) to the isof...

CdS Quantum dots: Synthesis and Optical Properties
Example essay. Last modified: 29th Jan 2018
Introduction: CdS Quantum dots: Synthesis and Optical Properties Characterization for Solar Cell Raimy Roy   Abstract— In this work CdS quantum dots were synthesized using Successive Ionic Layer Adsorption an...

Characterisation of Powder Degradation of PA 11 (Nylon 11) During the Additive Manufacturing Cycles
Example essay. Last modified: 18th May 2020
Introduction:   Characterisation of powder degradation of PA 11 (Nylon 11) during the additive manufacturing cycles Abstract Additive Manufacturing (AM) has become a product...

Characterization and Physical Chemistry of Chitosan and Methoxypoly
Example essay. Last modified: 8th Feb 2020
Introduction: Characterization and physical chemistry of chitosan and methoxypoly (ethylene glycol)-g-chitosan and its correlations with aqueous solubility   Introduction Chitos...

Characterizing Novel Methoxybenzene via Boron-ate Complex
Example essay. Last modified: 30th Nov 2017
Introduction: Synthesis and Characterization of Novel (E)-1-(hexa-3,5-dien-1-yl)-4-methoxybenzene via Boron-ate Complex Habib Hussain[*], Syeda Rubina Gilani, Zulfiqar Ali, Imdad Hussain, Hajira Rehman  Abstrac...

Chemical Analysis of Manuka Honey
Example essay. Last modified: 24th Jan 2018
Introduction: CHAPTER 2 LITERATURE REVIEW 2.1 Manuka honey Manuka honey is a monofloral honey delivered from the Manuka bush Leptospermum scoparium, has long been known as a food and beverage. Study also suggeste...

Chemical Analysis of Water Supply
Example essay. Last modified: 24th Jan 2018
Introduction: Introductions This EEI’s purposed is to identify and make justified conclusions to three unlabelled water supply that have been taken from different locations within the Kedron Brook area. Using se...

Chemical Bonding Essay
Example essay. Last modified: 30th Jan 2018
Introduction: Anna Fyodorova All elements are made of atoms which combined with each other form new atoms. They come together in large or small numbers to form very similar or very different atoms and as a resul...

Chemical bonds: An introduction
Example essay. Last modified: 3rd May 2017
Introduction: Introduction A chemical bond is an attraction between atoms brought about by a sharing of pair of electrons between to atoms or a complete transfer of electrons. There are three types of chemical bond...

Chemical composition of Ambrette Essential Oil
Example essay. Last modified: 28th Nov 2017
Introduction: Chemical composition of the essential oil of ambrette (Abelmoschus moschatus Medik.) from subtropical region of north India Ram S. Verma*, Rajendra C. Padalia, Amit Chauhan ABSTRACT Abelmoschus mosch...

Chemical Composition of Oil from Eremostachys Macrophylla
Example essay. Last modified: 30th Nov 2017
Introduction: Chemical composition of the essential oil from aerial parts of Eremostachys macrophylla Montbr. & Auch. from Northeast of Iran Akhlaghi H Abstract The essential oil obtained by hydrodisstill...

Chemical compounds
Example essay. Last modified: 2nd May 2017
Introduction: Introduction Chemical compounds can generally be classified into two broad groups: molecular compounds and ionic compounds. Molecular compounds involve atoms joined by covalent bonds and can be rep...

Chemical Constituents From Lepidogrammitis Drymoglossoides
Example essay. Last modified: 29th Jan 2018
Introduction: Li-Yuan Zhang, You-Heng Gao*, Ling-Zhi Ren , Ming-Zhu Wan, Teng-Hua Wang ABSTRACT This report is related to phytochemical investigation about a Chinese fern Lepidogrammitis drymoglossoides. Based o...

Chemical Constituents of Dioscorea Villosa and Eschscholzia Californica
Example essay. Last modified: 8th Feb 2020
Introduction: “Choose two medicinal plants and research their known chemical constituents. Explain, as far as possible, how their phytochemistry leads to their medicinal actions.”   ...

Chemical Formula of Zinc Oxide
Example essay. Last modified: 17th Aug 2017
Introduction: Purpose – The purpose of this lab experiment is to identify the simplest chemical formula of zinc chloride. Observations In this laboratory exercise you measured the mass of an evaporating dis...

Chemical kinetics
Example essay. Last modified: 1st Jan 2015
Introduction: 1) INTRODUCTION: Kinetics– study of reaction rates and mechanisms Factors affecting rate: Nature of reaction (miscibilities, surface area, molecular structure) Concentration Temperature Cataly...

Chemical Properties of Silicon and its Uses
Example essay. Last modified: 24th Jan 2018
Introduction: Silicon and its Chemical Properties: Role in Architecture and Construction Introduction Silicon ranks seventh as the most abundant element in the universe and second most abundant element in earth wi...

Chemical Reactions in Kidneys
Example essay. Last modified: 8th Feb 2020
Introduction: Abstract : Acid-base homeostasis and pH regulation are vital for each ordinary body structure and cellular metabolism and characteristic. The significance of this regulation is evidenced...

Chemical Structures and Excipient Profile of Drugs
Example essay. Last modified: 21st Jun 2018
Introduction: DRUG AND EXCIPIENT PROFILE CAFFEINE Chemical structure: Mol. Weight: Average: 194.1906 Melting point: 238 °C State: solid Water solubility: 2.16E+004 mg/L (at 25 °C) Half Life: 3 – 7 hours ...

Chemical Synthesis and Analysis of Seaweed
Example essay. Last modified: 30th Jan 2018
Introduction: Chapter 1 Literature review 2015 Introduction Marine-microalgae are normally termed as seaweed belonging to the primitive family of non-flowering plant known as thallophyta (Fig 1). The sea...

Chemical Tests for Biomolecules
Example essay. Last modified: 26th Jan 2018
Introduction:   Kaneshanathan Kumaraguru Contents (jump to) Introduction Objective Materials Methodology Results Discussion Conclusion References Introduction A macromolecule is “a molecule of high rela...

Chemically prepared or sensitized material
Example essay. Last modified: 1st Jan 2015
Introduction: INTRODUCTION OF PHOTOGRAPHY Photography is defined as the science and art of producing an exact impression of an object on chemically prepared or sensitized material by using light. It depends on t...

Chemicals in Disinfectants and Sterilants
Example essay. Last modified: 21st Jun 2018
Introduction: Discuss the uses and modes of action of chemicals used as disinfectants and sterilants Disinfectants and sterilants have been available in a variety of forms for a great number of years. The pioneeri...

Chemicals in Food Production and Preservation
Example essay. Last modified: 1st Dec 2017
Introduction: USING CHEMICALS IN FOODS Contents Introduction…………………..2 Definition……………………2 Situation̷...

Chemistry and Applications of Catapres
Example essay. Last modified: 18th May 2020
Introduction:  Catapres is the brand name for clonidine hydrochloride. Clonidine hydrochloride is a 40-year-old sedative and antihypertensive drug. It was created in the 1960s and was originally esta...

Chemistry and Development of a Battery
Example essay. Last modified: 23rd Sep 2019
Introduction: Battery Chemistry Table of Contents 1. Experimental 1.1 Materials and Apparatus 1.2 Schematic 1.3 Experimental Procedure Part A: Discha...

Chemistry Essays - Essential Fatty Acids
Example essay. Last modified: 1st Jan 2015
Introduction: A discussion on the role of essential fatty acids in human health. Introduction: Fatty acids are important components of lipids (fat-soluble components of living cells) in plants, animals, and microor...

Chemistry Essays - Ethanoic Acid
Example essay. Last modified: 1st Jan 2015
Introduction: The characteristic smell of vinegar comes from the inclusion of ethanoic acid. The characteristic smell of vinegar comes from the inclusion of ethanoic acid (CH3COOH), also known as acetic acid.  How...

Chemistry Essays - Saline & Fluids in the Body
Example essay. Last modified: 1st Jan 2015
Introduction: Saline and Fluids Using saline as an example, outline the importance of solutions in the body and what is the concentration of ‘normal saline’ and how the concentration of saline is contro...

Chemistry of All-carbon Materials: Structure and Properties
Example essay. Last modified: 30th Nov 2017
Introduction: All-carbon materials have received lots of attention in the past. Carbyne, a new allotrope of carbon, is still in controversy towards its synthesis and property. Combining with the Goroff group’s r...

Chemistry of Dyes
Example essay. Last modified: 23rd Sep 2019
Introduction: Project 1: Our Colourful Lives Introduction: Ever wonder how our everyday materials, like our clothes, our devices, our food, our home necessities can be altered into any diffe...

Chemistry of Essential Oils
Example essay. Last modified: 29th Jan 2018
Introduction: Rhea Hughes Table of Contents 1. Introduction 2. Basic Chemical Structure 2.1 Hydrocarbons Monoterpenes Sesquiterpenes 2.2 Oxygenated Compounds 3. Extraction Methods 4. How essential oils are analy...

Chemistry of Pectin Carbohydrates and its Application in the Food System
Example essay. Last modified: 23rd Sep 2019
Introduction: Pectin  -Chemistry of Carbohydrates and its Application in Food System Introduction   Pectin is a carbohydrate polymer, with a relatively high mole...

Chemistry of Wood Pulp Paper
Example essay. Last modified: 18th May 2020
Introduction: Paper is a common material used in the binding of books, primarily used for the textblock with text and / or images printed on it. The process of making paper has a long history that dates back t...

Chemistry Report on Explosives
Example essay. Last modified: 8th May 2017
Introduction: Chemistry Report on Explosives What is meant byoxidation and show how oxidation reactions are used to cause explosions. Oxidation is the term used for the combinationof a substance with oxygen, or in ...

Chemometric Technique to Determine Rice Types
Example essay. Last modified: 1st Dec 2017
Introduction: CHAPTER 1 INTRODUCTION 1.1 Background of Study Rice (Oryza Sativa) is a type of cereal food in which most people consumes. As acereal grain, it is the most widely consumed staple food for a large pa...

CHF3 Decomposition by Dielectric Barrier Discharge Reactor
Example essay. Last modified: 1st Dec 2017
Introduction: Decomposition of CHF3 by a Dielectric Barrier Discharge Reactor Duc Ba Nguyen and Won Gyu Lee*   Abstract Oxidation of CHF3 was investigated in a dielectric barrier discharge reactor was immersed in...

Chromatography Lab Report
Example essay. Last modified: 29th Jan 2018
Introduction: GC-1 (Gas Chromatography) Experiment 1, 2, 3 & 4 Experiment 1:- Determination of ethanol content of a mouthwash using an internal standard Experiment 2:- Determination of oxygenates in gasoline ...

Chromium and Selenium Concentration in Cancer
Example essay. Last modified: 29th Jan 2018
Introduction: The ratio between chromium and selenium concentration among various age groups of cancer group has also been studied and it shown in table 5.48, and it has been observed that all groups of cancer pat...

Classes of Electroactive Polymer Materials
Example essay. Last modified: 23rd Sep 2019
Introduction: There are different classes of electroactive polymer materials. There are electronic EAP, ionic EAP, carbon nanotube actuators and conductive polymer actuators. Recent research work has...

Classification of Wastewater
Example essay. Last modified: 18th Jan 2018
Introduction: Wastewaters are numerous in kind and defy easy definition. It is difficult to evolve a universal classification for ‘waste’. However, roughly there are three basic classification methods,...

Classifications of Liquid Crystals
Example essay. Last modified: 24th Jan 2018
Introduction: 1. Introduction 1. Introduction to Liquid Crystals 1.1 Historical background Liquid crystals are a unique state of matter, between solid (crystalline) and liquid (isotropic) phases some compounds for...

Cloud Point Extraction Experiment
Example essay. Last modified: 30th Jan 2018
Introduction: Bromothymol blue (also known as bromothymol sulfone phthalein, BTB) (Figure 2.1.1) is a pH indicator (yellow at pH 6.0 and blue at pH 7.6). Its chemical name is: 4,40-(1,1-dioxido-3H-2,1-benzoxathiol...

Cocaine Abuse Detection with Double Confirmation Technique
Example essay. Last modified: 17th Aug 2017
Introduction: Introduction Throughout history, natural and synthetic drugs have been used for many uses. The first drugs were based on natural sources [1] and it is common practice to isolate a drug from its natu...

Colon Specific Drug Delivery
Example essay. Last modified: 29th Jan 2018
Introduction: ABSRACT The colon is a site where both local and systemic delivery of drugs can takes place. Colon specific drug delivery has achieved importance for the delivery of drugs for the treatment of local ...

Common Food Additives: An Experiment Evaluating the Effects of Popular Food Additives
Example essay. Last modified: 18th May 2020
Introduction: Common Food Additives: An Experiment Evaluating the Effects of Popular Food Additives Introduction Part A of this experiment was conducted in order to determine whether guar gum...

Comparison of Home-Made and Store Bought Apple Juice
Example essay. Last modified: 26th Jan 2018
Introduction: COVER PAGE TABLE OF CONTENTS ABSTRACT This extended investigational report was aimed to show and prove how store bought apple juice (golden circle) is unhealthier and less beneficial to the body than...

Components in Milk and Isolation of Milk Protein (Casein)
Example essay. Last modified: 30th Nov 2017
Introduction: Contents 1.1 Introduction 1.2 Objective 1.3 Materials used 1.4 Methodology 1.5 Result 1.6 Discussion 1.7 Conclution Referance 1.1Introduction Milk is a complex biological fluid with high amoun...

Composition and Qualities for Wort to Pitch Yeast
Example essay. Last modified: 30th Sep 2019
Introduction: Literature Review title: The composition and relevant qualities of a wort that ensures it is suitable for pitching yeast. INTRODUCTION Brewing is one of the oldest known biotechnological processes, ...

Composition of Hydrocarbons
Example essay. Last modified: 18th Jan 2018
Introduction: Samerah Mansha Chemistry – Hydrocarbons – Organic compounds are molecules comprising of both carbon and hydrogen atoms. These compounds can be found as gaseous, liquid, or solid. Organic comp...

Composition of Minerals in Soil Related with Date Fruits
Example essay. Last modified: 26th Jan 2018
Introduction: Research Proposal Topic Study the Composition of Minerals in Soil Related with Date Fruits using AAS. Introduction Generally, plants require optimum mineral nutrients from the soil other than wat...

Comprehensive Study of Methamphetamine
Example essay. Last modified: 23rd Sep 2019
Introduction: A Comprehensive Study of Methamphetamine  When I was a child, my very best friends were my cousins. We all lived less than a mile apart and spent almost every day playing outside i...

Computational Design and Management in Pharmaceuticals
Example essay. Last modified: 1st Dec 2017
Introduction: Computational design and management in pharmaceuticals Liu Sui   Abstract: Throughout the years since the computer was first developed, the computer has become required and indispensable in modern...

Computational Study of Carbon Nanotube (CNT)
Example essay. Last modified: 13th Apr 2021
Introduction: We studied the electronic structure properties including bond lengths, bond angles, dipole moments (μ), energies, band gaps, the NMR parameter of the six C, Si, Ge doped SWBNNTs models by means of DFT calculations....

Concentration Levels of Essential Metals
Example essay. Last modified: 30th Nov 2017
Introduction: Comparative Distribution of Selected Essential Metals in Drinking Water by Atomic Absorption Spectrophotometric Method Tanzeel ur Rehman and Misbah Zahid ABSTRACT This study reports the concentrati...

Concentration of a Limewater Solution
Example essay. Last modified: 26th May 2017
Introduction: To determine the concentration of a Limewater Solution Aim To determine the concentration a 250 cm3 limewater solution, this contains approximately 1g dm-3 of calcium hydroxide. Also known is th...

Concentration of sulfuric acid
Example essay. Last modified: 5th May 2017
Introduction: Abstract My research question, as the topic states, is ‘How would the concentration of sulfuric acid affect the rate of hydrogen gas produced when it reacts with iron?’ The reason that I w...

Copper Recovery Methods From Metallurgical Waste
Example essay. Last modified: 24th Jan 2018
Introduction: REVIEW OF COPPER RECOVERY METHODS FROM METALLURGICAL WASTE Apurva Patel, Prof. Nimish Shah   Abstract: Copper is one of the most used metals in recent developments and demand of this red metal is ...

Copper: Structure, Functions and Chemistry
Example essay. Last modified: 22nd Jan 2018
Introduction: COPPER (I) Copper has played a significant role in the history of human civilization, he was the first metal produced on a larger scale and used for practical purposes. Copper has been used by human...

Corrosion Inhibition of Metal Using Lawsonia Inermis Extract
Example essay. Last modified: 16th Jan 2018
Introduction: Introduction Metal and alloy are widely used in various fields of industries. It’s commonly used in big industries such as manufacturing, processing and others. But metal and alloy used tend to fac...

Corrosion Resistance of Electrodeposited Coating
Example essay. Last modified: 17th Aug 2017
Introduction: Qiongyu Zhoua,b, Yadong Zhanga, Xiaofen Wanga, Hebing Wanga, Ping Oua* aSchool of Materials Science and Engineering, Jiangxi University of Science and Technology, Ganzhou 341000, PR China bInstitute...

Critical Review of Stapled Peptides Paper
Example essay. Last modified: 13th Apr 2021
Introduction: Critical review of: Cell-Permeable Stapled Peptides Based on HIV-1 Integrase Inhibitors Derived from HIV-1 Gene Products...

CuH-mediated Hydroamination of Styrene
Example essay. Last modified: 2nd Aug 2017
Introduction: Abstract: A detailed computational exploration of mechanistic intricacies of the copper(I) hydride (CuH)-catalysed hydroamination of styrene with a prototype hydoxylamine ester by a recently reporte...

Cytotoxic Activities and Synthesis of Plumbagin
Example essay. Last modified: 22nd Jan 2018
Introduction: 3.1 Introduction Plants produce a large number of diverse natural products or secondary metabolites which are involved in the normal cell growth, development or reproduction of organisms. Some of th...

Dangers of Exposure to Everday Chlorine
Example essay. Last modified: 18th May 2020
Introduction:  Have you ever been cleaning your bathroom and made a run for the window because the fumes were just too overwhelming? Have you ever tasted tap water with a funny after taste? How about red ...

DBD-NTP Reactor Test for Degradation of Methylene Blue
Example essay. Last modified: 1st Dec 2017
Introduction: Abstract: Electrical discharges generated at water-gas interface in a nonthermal plasma (NTP) reactor were utilized for the degradation and mineralization of a model aqueous organic pollutant methyle...

Decomposition of Hydrogen Peroxide Experiment
Example essay. Last modified: 18th Aug 2017
Introduction: A catalyst is a substance that makes a chemical reaction speed up or get faster. This can be things like the temperature, concentration, sold or even liquid, (bbc,2017). A catalyst essentially effec...

Dehydration Reaction of 2-Methylcyclohexanol
Example essay. Last modified: 23rd Sep 2019
Introduction: Objective: The purpose of this experiment was to complete the dehydration reaction of 2-methylcyclohexanol and to identify both the major and minor products through the utilization of ...

Density and Salinity of Seawater – Comparison of Methods
Example essay. Last modified: 24th Jan 2018
Introduction: Sergian Murtanu, Lab partner: Sammy Chaaban Abstract: The goal of this experiment was to compare the salinity of seawater from different methods. The average salinity in seawater is around 35 parts ...

Desmear and electroless plating
Example essay. Last modified: 1st Jan 2015
Introduction: Introduction Printed circuit board is used in the electronic manufacturing for mechanical and electrical support. It is electronically connects the electric components using conductive traces, carved ...

Desorption Ionization Methods Essay
Example essay. Last modified: 30th Nov 2017
Introduction: Pharmaceutical science Desorption ionization methods owning a powerful capability in pharmaceutical field in which the ionization sources provided by the respective mass spectrometers was able to min...

Detection Method for for Adulterated Natural Health Products with Actaea Racemosa
Example essay. Last modified: 23rd Sep 2019
Introduction: An effective detection and quantification method for adulterated Natural Health Products with Actaea racemosa (Black cohosh) as a model, assessed using targeted and non-targeted adulterants. ...

Detection of Pesticides in Foods Using Chemiluminescence
Example essay. Last modified: 18th Jan 2018
Introduction: Sensitive And Selective Detection of Pesticides in Foods Using Chemiluminescence Zhou Yan   Introduction Pesticides are widely used in agriculture to protect seeds and crops before and after harve...

Detection of Vanadium Using Immobilizing 4-(2-pyridylazo)
Example essay. Last modified: 18th Jan 2018
Introduction: “Naked eye detection of vanadium using immobilizing 4-(2-pyridylazo)-resorcinol on functionalized HMS” Mohamad taghi Samadi1, Abas Afkhami2, Kadijeh Shamsi 1, *and Abdolmotaleb Said moham...

Determination of Adulterants in Honey Using HPLC Method
Example essay. Last modified: 18th Jan 2018
Introduction: Determination of adulterants such as hydroxymethylfurfural (HMF) in honey using HPLC method 2. Materials and Methods 2.1 Materials Standard of hydroxymethylfurfural was purchased from sigma A...

Determination of Alcohol Content Using Gas Chromatography
Example essay. Last modified: 28th Nov 2017
Introduction: 1.0 TITLE Determination of alcohol content in Tapai by using gas chromatography technique 2.0 INTRODUCTION Alcohol is an organic compound which contain hydroxyl functional group (-OH) that bonded t...

Determination of aspirin and caffeine
Example essay. Last modified: 11th May 2017
Introduction: Results: Identify and mark the signals in the spectra and note the chemical shift values of the methyl resonances in aspirin and caffeine and the methylene resonance in s-trioxane. Using above express...

Determination of crude fiber
Example essay. Last modified: 23rd Feb 2017
Introduction: Dietary fiber can be defined as sum of polysaccharides and lignin that are not digested by human digestive enzymes. The major components of dietary fiber are cellulose, noncellulose such as hemicellul...

Determination of Lidocaine in Urine Samples Using GC Analysis
Example essay. Last modified: 8th Feb 2020
Introduction: Objective: To purpose of this experiment is to quantify lidocaine present in a urine sample. This is achieved by running gas chromatography. There are a number of standards made from a s...

Determination of Partition of Coefficient of Benzoic Acid
Example essay. Last modified: 18th May 2020
Introduction: Introduction: How a solute is distributed between two immiscible solvents is described by the partition coefficient. This provides a precise way to measure the accuracy of atomistic forc...

Determination of Protein Concentration by Uv Absorption
Example essay. Last modified: 8th Dec 2017
Introduction: Highly susceptible to contamination by buffers, biological materials and salts Protein amino acid composition is extremely important, thus the choice of a standard is very difficult, especially for p...

Determination of Protein Concentration Experiment
Example essay. Last modified: 17th Aug 2017
Introduction: ABSTRACT: The objective of this experiment is to determine the concentrations of RNase H which was purified in the previous lab experiment and of an unknown solution, which was administered by the...

Determination of Sodium Thiopental Using Gold Nanoparticles
Example essay. Last modified: 26th Jan 2018
Introduction: Development of a new colorimetric method for the determination of sodium thiopental using gold nanoparticles Sodium thiopental (sodium pentothal) is in a group of drugs called barbiturates.this barbi...

Determination of Substance through Density
Example essay. Last modified: 22nd Jan 2018
Introduction: DExperiment #1 DENSITY OF SUBSTANCES Prepared by Paul Okweye and Malinda Gilmore   Purpose of the Experiment To learn about the properties of matter such as density that are used as a method of phys...

Determination of the End Point of the Acid Base Titration
Example essay. Last modified: 18th Jan 2018
Introduction: Marwan Mohsen Mohamed Table of Contents (Jump to) Introduction Acids and Bases Properties of acid Strengths of Acids and Bases How to detect acid and Bases? pKa and Dissociation Equilibrium E...

Determination of the pKas for Glycine
Example essay. Last modified: 24th Jan 2018
Introduction: Name: Aleksandra Redlinska Lab Partner: Adrianna Czerlonko Lab Instructor: Jenq-Kuen Huang Lab TA: Chandra K.Ailneni Objectives: The purpose of this experiment is to titrate glycine and determine its...

Determination of toxic metals in Traditional Chinese Medicine
Example essay. Last modified: 6th Aug 2021
Introduction: Traditional Chinese Medicines(TCM) have gained increasing attention worldwide because of their effectiveness and small side effects. The excess of toxic metals in these medicines have become one of the biggest problems that affected their export and hindered their introduction to the world...

Determination of Unknown Salt Experiment
Example essay. Last modified: 30th Jan 2018
Introduction: Siar Azizi Cold Pack Experiment   Introduction: Cold packs or medical cold packs are made and used in a variety of different ways. Cold packs are typically used in regards of medical treatme...

Determination of Uranium Concentration in Uranium Ore
Example essay. Last modified: 18th Jan 2018
Introduction: Investigation of effective Parameters on determination of uranium concentration in uranium ore by X-ray fluorescence spectroscopy A. AliValiOllahi*, Gh. Alahyarizadeh, S. A. Ahmadi, A. Minuchehr, A. ...

Determination of Vitamin C Content in Fruit Juices
Example essay. Last modified: 23rd Sep 2019
Introduction: Research Project   Determination of Vitamin C Content in Fruit Juices  and commercial fruit juices via (acid base) redox titration.   ...

Determination of Vitamin C in Tablets
Example essay. Last modified: 19th Jul 2017
Introduction: INTRODUCTION Nowadays, health has become the most important property of human’s life. Commonly, diets with high contents of fruits are protective against several human diseases such as cardiovas...

Determination of water hardness
Example essay. Last modified: 1st Jan 2015
Introduction: Introduction         Water that has not been purified is what is known as “hard water.” Hard water can contain substances like Ca2+, Mg2+, and Fe2+. These “hard ions” a...

Determining Avogadro’s Constant and Faraday’s Constant
Example essay. Last modified: 30th Jan 2018
Introduction: List of Apparatus Name of Apparatus Quantity Uncertainty Electronic Stopwatch 1 ±0.2s Ammeter 1 ±0.01A Wires with crocodile clips 1 – D.C power source 1 ...

Determining Effects on Temperature on the Solubility of an Acid through Acid-Base Titrations
Example essay. Last modified: 3rd Nov 2020
Introduction: The goal of the experiment was to be able to determine the effect that temperature has on solubility by using a salt in water and doing acid-base titrations at varying temperatures. The experiment will also be done to examine the relationship of solubility...

Determining Ethanol in Fermented Glutinous Rice
Example essay. Last modified: 29th Jan 2018
Introduction: 1.0 Introduction Fermented glutinous rice is a popular dessert among Malaysian consumers. It consist of carbohydrate such as rice and it need to be fermented for a few days until the glucose have bee...

Determining Fraction of Cross-Linked Units in Isoprene
Example essay. Last modified: 18th May 2020
Introduction: Abstract.  The objective of the present work is to demonstrate an experimental methodology to determine the fraction of cross-linked units in isoprene. For this purpose isoprene was stretche...

Determining Macronutrients in Milk Powder
Example essay. Last modified: 30th Nov 2017
Introduction: Stefan Dodunski & Mustafa   Intro: Proximate analysis, or Weende analysis, is the investigation of different macronutrients in food based on the scheme devised in 1860 by Henneberg and Stohma...

Determining Protein content of Drosophila
Example essay. Last modified: 8th Feb 2020
Introduction: Abstract BCA protein assay will help find out the protein concentration in flies as the more Cu+ ions there is, the more intense the purple will be in the solution. It will allow the spe...

Determining the ability of the Belousov-Zhabotinsky Chemical Oscillator to act as a Chemical Computer
Example essay. Last modified: 8th Feb 2020
Introduction: Abstract This paper explores the Belousov Zhabotinsky(BZ) reaction, a class of oscillating reactions between bromine and an acid in the presence of a catalyst. It determines whether the ...

Determining the Concentration of Glucose in Coke and Gatorade
Example essay. Last modified: 18th May 2020
Introduction: Abstract The aim of this experiment was to investigate the concentration of glucose in Coke and Gatorade samples via spectrophotometry at 340um wavelength. Soft drinks and electrolyte dr...

Determining the Rydberg Constant and the First Ionization Energy of Hydrogen
Example essay. Last modified: 8th Feb 2020
Introduction: EXPERIMENT 15 THE HYDROGEN EMISSION SPECTRUM   Abstract To determine the Rydberg constant and the first ionization energy of hydrogen using the posi...

Developing Natural Gas Sweetening Processes
Example essay. Last modified: 26th Jan 2018
Introduction: Introduction Natural gas contains large amounts of methane (CH4), but also all kinds of impurities such as sour gases (e.g., H2S and CO2). The acid gases in the natural gas should be removed to com...

Development of Artificial Sweat - Experiment
Example essay. Last modified: 16th Jan 2018
Introduction: 3.0 Literature Review : 3.1 Biosensor The terminology for biosensor is usually used for equipment or devices used to monitor the metabolic system or element of biomocules. In addition, the particular...

Development of Controlled Drug Delivery Systems (CDDS)
Example essay. Last modified: 16th Jan 2018
Introduction: 1.1 CONTROLLED DRUG DELIVERY SYSTEMS (CDDS) Now a day’s on the development of Novel drug delivery systems (NDDS) marked consideration has been focused. The method of drug delivery to the site of ac...

Development of Dental Adhesive
Example essay. Last modified: 28th Nov 2017
Introduction: Dr. Muhammad Zakir, PhD Student Faculty of Dentistry Introduction Dental adhesive are considered as an important products in dentistry not only to provide a good adhesion between dental materials a...

Development of Emulsion Property
Example essay. Last modified: 29th Jan 2018
Introduction: Student’s name: Yang Jiang Abstract In recent years, emulsion has taken an important port in our life, such as cosmetic and some other cosmetic industries. The property of the emulsion has a di...

Development of Hard Water Sensor using Fluorescence
Example essay. Last modified: 28th Nov 2017
Introduction: Ph.D. Thesis: Dibyendu Dey Development of hard water sensor using fluorescence resonance energy transfer 7.1. Introduction “Hard water” has high mineral content in compare to “soft water”. ...

Development of Iodine-131-Therapies
Example essay. Last modified: 23rd Sep 2019
Introduction: Figure Source NTP Radioisotope SOC Ltd Iodine-131-Therapies Report on MEDICAL TECHNOLOGY Contents Introduction History of Development ...

Development of Magnesium-Hydrogen Peroxide Fuel Cell
Example essay. Last modified: 16th Jan 2018
Introduction: Performance of Carbon felt cathode for Magnesium–Hydrogen peroxide fuel cells K. Naga Mahesh, Balaji Rengarajan, K.S. Dhathathreyan* Centre for Fuel Cell Technology, International Advanced Research...

Development of UPLC-ESI-MS/MS Method
Example essay. Last modified: 30th Nov 2017
Introduction: In order to optimize the extraction conditions, the effect of different solvents and variation of time were investigated. It was found that pure methanol was more efficient solvent for extraction amo...

Development of Water-soluble Metal
Example essay. Last modified: 26th Jan 2018
Introduction: Development of Water-soluble metal working fluids and study of their wear properties Chidambaram CT, L.A.Kumaraswamidhas, Suman Dutta* Abstract Metalworking chemistry evolved from simple oils to wa...

Di (2-Ethylhexyl) Phthalate (DEHP) Hormone Levels in Males
Example essay. Last modified: 28th Nov 2017
Introduction: Introduction Di (2-ethylhexyl) phthalate (DEHP) is one of phthalate ester and endocrine- disrupting chemical. It is used as plasticizer in Polyvinyl chloride (PVC) plastics tubing to make PVC plastic...

Diazepam: History, Chemistry and Future Trends
Example essay. Last modified: 8th Feb 2020
Introduction: Diazepam Historical Developments and Discovery  Barbiturates were developed in the first half of the 20th century but had limited use because of the high risk for abuse and...

Diels-Alder Reactions Experiment
Example essay. Last modified: 17th Aug 2017
Introduction: Abstract A Diels Alder reaction was done during this experiment between anthracene and maleic anhydride via to yield 9, 10-dihydroanthracene-9, 10-α, β-succinic anhydride. ...

Different Methods of Chromatography - Analysis
Example essay. Last modified: 28th Nov 2017
Introduction: General Introduction Health is of prime importance to a human beings and wants to get cured in the least possible time whenever they falls ill. This desire and necessity has resulted in the use of ...

Differential Pulse Voltammetry
Example essay. Last modified: 26th Jan 2018
Introduction: Introduction In this era of globalization, scientist had discovered various method of analysis. One of the methods of analysis is known as electrochemical method of analysis. Electrochemical method...

Difficulties in Developing Petroleum Industry in Vietnam
Example essay. Last modified: 29th Jan 2018
Introduction: by Nguyen Duc Anh Tuan Introduction Nowadays, in the developing era with fast pace, those agricultural countries, particularly Vietnam, might not only focus on improving the agriculture but also pa...

Diketo Analogues and Their Significance
Example essay. Last modified: 26th Jan 2018
Introduction: INTRODUCTION Medicinal chemistry is the branch of science, which has remarkable value for synthesis of novel drugs with intense therapeutic activity. It concerns with discovery, development, identifi...

Dipole Moment of 5- Fluorouracil Molecule
Example essay. Last modified: 22nd Jan 2018
Introduction: Computational Term Paper: Theoretical studies on 5- fluorouracil to calculate its dipole moment, and how the values compare with other pyrimidine analog (namely uracil and thymine) and that of litera...

Direct Hydrocarbon Fuel Cells: Cathode Materials and Mechanisms
Example essay. Last modified: 21st Oct 2021
Introduction: Literature review paper on the working, problems, and improvements in cathode materials of Solid Oxide Fuel Cells (SOFC)....