Chemistry Essays

Strategies for Small Molecule Activation
Example essay. Last modified: 2nd Aug 2017
Introduction: Introduction Developing novel strategies for small molecule activation is the core aim of catalysis reasearch. One approach that recently gained prominence in catalytic activation of organic molecu...

Strategies for Wastewater Treatment Processes
Example essay. Last modified: 16th Jan 2018
Introduction: Some wastewater treatment process in other hand classified into three categories which followed the nature of the treatment process that used nowadays, they are physical, chemical and biological trea...

Stratospheric Ozone Depletion Research
Example essay. Last modified: 28th Nov 2017
Introduction: A) Effects of Ozone on the Lower Atmosphere The lower atmosphere (Troposphere) includes 75% by mass of the atmosphere (concentrated). Natural sources of Ozone in the troposphere includes lightning....

Structural Interconversion of Holin Transmembrane Domain I
Example essay. Last modified: 24th Jan 2018
Introduction: Structural Interconversion of Holin Transmembrane Domain I is Dictated by a Single Proline: A FRET-based Analysis and its Functional Importance in Pore Formation. Muralikrishna Lella,† Soumya Kami...

Structure and Chemical Composition of Silk
Example essay. Last modified: 18th Jan 2018
Introduction: Silk: A Natural Polymer By: David Church “The Silk Road,” a trading route that can be traced back to over 3600 years ago, but still is a household recognized name. Standing the test of time prove...

Structure and Function of the M6P/IGF2R
Example essay. Last modified: 30th Nov 2017
Introduction: Contents Part 1: A Review of the Structure and Function of the M6P/IGF2R and its Role in Trafficking M6P Labelled Proteins and Wider Set of Enzymes to the Lysosome. Abstract Overview of The Mannose-...

Structure of Hydrogen, Carbon, Oxygen and Nitrogen
Example essay. Last modified: 23rd Sep 2019
Introduction: Molecules of Life P1, P2, M1 P1: Describe the structure of hydrogen, carbon, oxygen and nitrogen and relate these to the structure of biological molecules M1: Explain the relev...

Structure of Water and Its Dynamic Hydrogen Bond Network
Example essay. Last modified: 18th Jan 2018
Introduction: Introduction Water is essential to life as it is main constituent of cell in living organism. All biological macromolecules are almost inactive in its structural stability and functioning in absenc...

Structure, Physical Properties and Uses of Metals
Example essay. Last modified: 18th Jan 2018
Introduction: Jason Thien FS Introduction Metals account for about two thirds of all the elements and about 24% of the mass of the planet. Metals have useful properties including strength, ductility, high melti...

Student Experiment: Rates of Chemical Reactions
Example essay. Last modified: 18th May 2020
Introduction: Table of Contents Rationale Original Experiment Research Question Modifications to the methodology Management of Risk Qualitative Observation...

Study of In-vivo Analgesic Activity | Experiment
Example essay. Last modified: 1st Dec 2017
Introduction: A) ANIMALS Swiss albino mice (20-25 g) of either sex were used for study of in-vivo analgesic activity. Animals were kept under standard laboratory conditions i.e. temprature is 24 ± 2°C and relati...

Studying complex ions of copper (II)
Example essay. Last modified: 1st Jan 2015
Introduction: Aim In part A of the practical, the empirical formula of hydrated copper (II) sulphate was determined, is the waters of hydration of water of crystallisation. Making complex ions of copper (II) sulpha...

Substitution reaction
Example essay. Last modified: 1st Jan 2015
Introduction: Introduction Substitution reaction of chemistry substitution reaction are also called displacement reactions .These are the reactions in which an atom or a group of atoms attached to a carbon atom ...

Sulfur Dioxide and Oxides of Nitrogen
Example essay. Last modified: 22nd Jan 2018
Introduction: Alan Chan Since the Industrial revolution, there were great increases in emissions of sulfur dioxide and particulates, deteriorating air qualities more dominantly in industrial cities but also subu...

Sulphuric Acid: Uses, Reactions and Environmental Issues
Example essay. Last modified: 11th Feb 2025
Introduction: A sample of a student submission of an essay titled Sulphuric Acid: Uses, Reactions and Environmental Issues. UKessays.com offers expert-led academic writing services....

Superoxide Dismutase: Oxidative Stress
Example essay. Last modified: 28th Nov 2017
Introduction: SUPEROXIDE DISMUTASE: OXIDATIVE STRESS Sebastian, Jay Francine A. and Feliciano, Angel P. III   INTRODUCTION Superoxide Dismutase or SOD is an enzyme that has a metal-containing antioxidant. It redu...

Supramolecular Self-assembly of New Dendritic Molecules
Example essay. Last modified: 18th May 2020
Introduction: 1.    Introduction Liquid crystal(LC) is considered as the midway between an isotropic liquid and a crystalline solid, they possess characteristics of liquid such as high ...

Surface-Enhanced Raman Spectroscopy (SERS)
Example essay. Last modified: 30th Nov 2017
Introduction: Modern biomedicine advances have impelled the demand of sensitive, accurate and fast analytical techniques for biodetection and biodiagnosis. Many tools ranging from fluorescence spectroscopy, mass s...

Synthesis and Anticancer Activities of 5-halogeno Pyrimidine
Example essay. Last modified: 24th Jan 2018
Introduction: SOLID STATE MICROWAVE-ASSISTED SYNTHESIS AND ANTICANCER ACTIVITIES OF N-DERIVATIVES OF 5-HALOGENO SUBSTITUTED PYRIMIDINE 2, 4 DIONE BY TAHIRA SAGHIR ABSTRACT This study will report the synthesis of s...

Synthesis and Characterization of a New Aromatic Diamine
Example essay. Last modified: 18th Jan 2018
Introduction: The synthesis and characterization of a new aromatic diamine, 2,5-bis-(aminopyridine-2-yl)-1,3,4-oxadiazole (BAPO), containing pyridine and 1,3,4-oxadiazole moieties has been reported. An organophili...

Synthesis and Characterization of Nylon-6,6 Polymer
Example essay. Last modified: 17th Aug 2017
Introduction: Abstract Synthesis and characterization of nylon-6,6 polymer was performed in this experiment. Nylon-6,6, was obtained from adipoyl chloride and 1,6-hexanediamine monomers, dissolved in cyclohexane ...

Synthesis and Characterization of Tetraphenyltin
Example essay. Last modified: 29th Jan 2018
Introduction: ABSTRACTS Tetraphenyltin in high yield has been prepared by the reaction of chlorobenzene, chlorotin (IV) and sodium metal in dry toluene characterized by Infra-red spectroscopy. Introduction Organic...

Synthesis and Optical Characteristics of AgO Thin Films
Example essay. Last modified: 28th Nov 2017
Introduction: Synthesis and Optical Characteristics of AgO thin films Fabricated by Chemical Bath Deposition Method 1EZENWA I. A., 2OBIAGAUZO P. O. 3EBEH L. N. ABSTRACT Binary thin films of silver oxide using che...

Synthesis and Properties of Liquid Crystals for VAN
Example essay. Last modified: 22nd Jan 2018
Introduction: Synthesis and properties of liquid crystals for vertically aligned nematic (VAN) displays Introduction Liquid crystals where first observed in 1853 and 1855 by Rudolph Virchow and C. Mettenheimer res...

Synthesis and Purification of Nitrophenols
Example essay. Last modified: 17th Aug 2017
Introduction: Abstract Ortho and para-nitrophenol was synthesized using an electrophilic aromatic substitution of phenol and dilute nitric acid. Isolation of the crude product used a dichloromethane followed by a...

Synthesis Method of Napthoyl-thiourea Derivatives
Example essay. Last modified: 26th Jan 2018
Introduction: CHAPTER 3 METHODOLOGY This chapter explains briefly on the synthesis method of napthoyl-thiourea derivatives, experimental characterization techniques (CHNS, FTIR, UV-Vis, UV-F, 1H and 13C NMR, Singl...

Synthesis of a New Potential Herbicide
Example essay. Last modified: 30th Jan 2018
Introduction: CHAPTER 1 INTRODUCTION Background of Study Since the beginning of the world, every creature in the world consumes food in order to survive. They ingest creatures in the sea, animals on the ground, ...

Synthesis of a Potential Enzyme Inhibitor
Example essay. Last modified: 28th Nov 2017
Introduction: Delaram Salehifard Aim Synthesis and characterisation of Benzocaine. Introduction The Fischer esterification of 4-amino benzoic acid is catalysed by an acid is fully reversible. Method: 3g of 4-am...

Synthesis of Acetylsalicylic Acid
Example essay. Last modified: 8th Feb 2020
Introduction: Introduction The goal of this experiment is to perform a Fischer esterification reaction with salicylic acid and acetic anhydride to synthesize acetylsalicylic acid.1 The carboxyl gr...

Synthesis of API’s and API’s based Derivative
Example essay. Last modified: 24th Jan 2018
Introduction: Title of Proposed Project: Efficient synthesis of API’s and API’s based Derivative for their Structure Activity Relationship and Pharmacokinetics Profile Project Details Project Summary This pr...

Synthesis of Aquasomes With Different Compositions
Example essay. Last modified: 22nd Jan 2018
Introduction: Executive Summary of Research Proposal (maximum 300 words) (Please include the problem statement, objectives, research methodology, expected output/outcomes/implication, and significance of output fr...

Synthesis of Chloropentaamminecobalt (iii) Chloride
Example essay. Last modified: 11th Jul 2017
Introduction: Introduction Cobalt was discovered by Georg Brandt in 1735 interestingly the name Cobalt originates form the German word “Kobald” which means goblin or evil spirit. The original use of cob...

Synthesis of Closantel Experiment
Example essay. Last modified: 26th Jan 2018
Introduction: Abstract:- The paper describes the synthesis of Closeted. It is used as an anthelmintic i.e. an agent that destroys or causes the expulsion of parasitic intestinal worms so it is used as Anti-worm dr...

Synthesis of CNTs From Hydrocarbons Resources by CCVD
Example essay. Last modified: 18th Jan 2018
Introduction: 1. Introduction Carbon nanotube is one of the most promising candidates of nanomaterials which own wonderful mechanical, electrical, and thermal properties. With one hundred times the steel’s tensi...

Synthesis of Cyclohexene from Cyclohexanol
Example essay. Last modified: 30th Nov 2017
Introduction: Experiment #1: Synthesis of Cyclohexene from Cyclohexanol Johanna Bernadette C. Halili Mr. John Ephraim Torres June 21, 2014 ABSTRACT The synthesis of cyclohexene from cyclohexanol is an exam...

Synthesis of Isatin Based Caspase Inhibitors
Example essay. Last modified: 24th Jan 2018
Introduction: DESIGN AND SYNTHESIS OF ISATIN BASED CASPASE INHIBITORS FOR RUTHENIUM CAGING APPLICATIONS KASUN CHINTHAKA RATNAYAKE ABSTRACT Apoptosis is the energy dependent programmed cell death. Improper functi...

Synthesis of Levulinate Ester in Solvent-free System
Example essay. Last modified: 18th Jan 2018
Introduction: MUHAMMAD YUSUF BIN YAAKUB   1.0 INTRODUCTION Fabrication of several of oxygenated fuels and chemical from biomass is not an easy task. This is because biomass needs to use catalytic processes to d...

Synthesis of New Coordination Polymers or MOFs
Example essay. Last modified: 24th Jan 2018
Introduction: 1.1 Design Principles Coordination polymers also known as metal–organic frameworks (MOFs) or metal-coordination networks are compounds constructed from organic ligands and metal ions connected thro...

Synthesis of nickel complexes
Example essay. Last modified: 7th Jun 2017
Introduction: Abstract The purpose of this experiment was to investigate the Ligand exchange that occurs when different Nickel complexes and reacted with Triphenylphosphine. Introduction Triphenylphosphine was firs...

Synthesis of Polyelectrolyte Pani Membrane
Example essay. Last modified: 29th Jan 2018
Introduction: SYNTHESIS OF POLYELECTROLYTE PAni MEMBRANE BY PHASE INVERSION AND ITS CHARACTERIZATIONS NURUL IZZATI IZNI BT MAT YUSOFF   INTRODUCTION During the last few decades, the application of membrane b...

Synthesis, Characterization and Thermal Studies of NDPAH
Example essay. Last modified: 18th Jan 2018
Introduction: Synthesis, characterization and Thermal Studies of a Bis {N- (2, 4- dinitro- phenyl) – N- (3- phenyl- allylidene)- hydrazine} Uranyl (VI) nitrate [UO2(NDPAH)2]2+ Shahriar Ghammamy, Sajjad Seda...

Synthesis, Recrystallization, and Equation Determination of an Unknown Coordination Compound
Example essay. Last modified: 8th Feb 2020
Introduction: Part A: Synthesis and Recrystallization Part B: Determining the Equation and Calculating Percent Yield   Abstract  The overall goal of this laborato...

Synthesised by living organisms
Example essay. Last modified: 1st Jan 2015
Introduction: Definition of biopolymer: Biopolymers are naturally occurring polymers which are synthesised by living organisms. This synthesis can occur either internally within an organism’s structure, or...

Synthesising Benzocaine via Reflux with a Condenser
Example essay. Last modified: 30th Nov 2017
Introduction: Synthesis and characterisation of benzocaine experiment practical report Aim: The experiment was to synthesise benzocaine via reflux with a condenser and was characterised by examining at the infra-r...

Taro Leaves Drying Kinetics and Monolayer Moisture Content
Example essay. Last modified: 29th Jan 2018
Introduction: INTRODUCTION |1 A study on the drying kinetics and monolayer moisture content of taro leaves This research was aimed to develop dehydrated products based on Taro leaves and finding out the effect of ...

Techniques for Evaluation of Evidences in Forensic Casework
Example essay. Last modified: 26th Sep 2017
Introduction: Modern Techniques Used For the Evaluation of Evidences Collected In Forensic Casework: A Review Abstract In the modern era, many technological developments have been made in the field of science as w...

Techniques for Identifying Unknown Bacteria
Example essay. Last modified: 8th Feb 2020
Introduction: Section I: Introduction   Microorganism surrounds the environment which makes them part of our health and well-being, but sometime, they can become harmful and the ability to correc...

Temperature change for CaCO3 and HCI
Example essay. Last modified: 17th Aug 2017
Introduction: Research questions: When the temperature is digressed, or increased will the CaCO3 and HCI have a faster reaction? What happens when the reaction is happening? What happens when Caco3 and HCI meet ...

Textile dyeing and textile wastewater treatment
Example essay. Last modified: 27th Apr 2017
Introduction: Advances In Textile Dyeing And Textile Wastewater Treatment Using Advanced Oxidation And Membrane Filtration Technologies: A Review Introduction The textile industry is a diverse sector in terms of pr...

The candy chromatography
Example essay. Last modified: 11th May 2015
Introduction: Ever wondered why candies are different colors? Many candies contain colored dyes. Bags of M&Ms or Skittles contain candies of various colors. Colors in candies are synthetic dyes that have been ...

The Change Osmosis Causes in Sheep Blood
Example essay. Last modified: 18th May 2020
Introduction: Introduction  Diffusion is the movement of particles from an area of higher concentration to lower concentration. The overall effect is to equalize concentration throughout the medi...

The Chemical Make-up of Humans
Example essay. Last modified: 18th May 2020
Introduction: Have you ever been curious about life and what are we made of and how we function the way we do? Well, then chapter two will be a great chapter for you because in this chapter we will be learning...

The chemistry of drug metabolism
Example essay. Last modified: 2nd May 2017
Introduction: Introduction To describe and explain the chemistry of drug metabolism a basic foundation of knowledge is needed to understand the concepts. Metabolism is one of the methods for analysing the effect of...

The Chemistry Of Fireworks Chemistry Essay
Example essay. Last modified: 1st Jan 2015
Introduction: The chemistry behind fireworks is a series of oxidation and reduction reactions which result in the desired sound and light. This happens as propellants push the firework into the sky. Oxidation react...

The Chemistry of Swimming Pools
Example essay. Last modified: 11th Oct 2017
Introduction: Pool chemistry is the application of chemistry to maintain safe and clean water (Hann, 1997). This is achieved by regulating numerous factors which include: the pH, the quantity of disinfectant and th...

The cholinergic drug
Example essay. Last modified: 20th Apr 2017
Introduction: A cholinergic drug is a drug that acts on the peripheral nervous system, the central nervous system, or both and enhances the effects that are mediated by acetylcholine. It is also known as cholinerg...

The Design of Molecular Magnets
Example essay. Last modified: 28th Nov 2017
Introduction: Ashlea Hughes 1. Polyoxometalates Polyoxometalates (POMs) are clusters consisting of linked metal oxide polyhedral. They are commonly anionic, although some cationic species have been reported.1 Du...

The drug metabolism
Example essay. Last modified: 17th Apr 2017
Introduction: Introduction: If an exogenous microorganism enters the human body, this invokes the immune system to produce antibodies to come into contact with the foreign potentially pathogenic species and lead to...

The Effect of Time on the Spoilage of Lactose
Example essay. Last modified: 23rd Sep 2019
Introduction: A comparison of the effect of time on the spoilage of lactose containing milk, and almond milk, by measuring transmission, through a change in arbitrary, over a period of 5 days. 1: Int...

The element copper
Example essay. Last modified: 1st Jan 2015
Introduction: Introduction Copper, elemental symbol Cu, is a transition d-block metal, and is the least reactive of the first row metals. Copper can have the oxidation states +1 and +2 and can form many complexes w...

The forensic science
Example essay. Last modified: 1st Jan 2015
Introduction: Introduction of title The terms of “forensic science” cover those professions which are involved in the application of social and physical science to the criminal justice system. Forensic ...

The genesis of elements
Example essay. Last modified: 1st Jan 2015
Introduction: Introduction The periodic table is continually enriched with new elements synthesised by nuclear reactions in laboratories, but only 90 of all the elements occur naturally. Those are found between ato...

The History of Aluminum
Example essay. Last modified: 18th Aug 2017
Introduction: Aluminum is the thirteenth element on the periodic element and its in the thirteenth roll (Dynamic.) Aluminum was discovered by Hans Christian Oersted in 1825 in Denmark. Hans Christian Oersted born...

The History of the Word 'Perfume'
Example essay. Last modified: 12th Aug 2021
Introduction: The word perfume itself is derived from the Latin per fume, which means “through smoke”. Due to the fact that the original use of aromatic materials was of burning incense, as an offering to the gods. Aromatic materials have been used for a variety of different purposes over the past thousand years. ...

The hydrogen bomb
Example essay. Last modified: 21st Apr 2017
Introduction: INTRODUCTION The Hydrogen bomb was first suggested by Edward Teller in 1942 but active work on it was pursued in the summer of 1942 by Oppenheimer,Teller,Los Alamos and others. The first thermonuclear...

The Hydrolyzation of Starch
Example essay. Last modified: 23rd Sep 2019
Introduction: The Hydrolyzation of Starch Abstract There are thousands of different types of enzymes with each enzyme with its own optimal temperature . Optimal temperature is where the enzy...

The Inditex-Zara case
Example essay. Last modified: 1st Jan 2015
Introduction: In today's highly competitive and global marketplace, the pressure on organizations to find new ways to create and deliver value to the customers grows even stronger....

The Iodine Clock Reaction Practical Report
Example essay. Last modified: 23rd Sep 2019
Introduction: The Iodine Clock Reaction Practical Report Abstract Clock reactions have been a method of studying chemical kinetics over the years and are an example of an initial rates meth...

The lactate dehydrogenase
Example essay. Last modified: 1st Jan 2015
Introduction: Enzymes: Enzymes are protein molecules which catalyst the biological reactions within living systems [23]. They provide a reaction surface to which a substrate can easily bind and a suitable environme...

The Metallurgy Options for Tubing
Example essay. Last modified: 8th Dec 2017
Introduction: The metallurgy of tubing is a very important factor while choosing tubing for a particular environment. Generally the tubing is made up of carbon or low alloy steels, martensitic stainless steel, Dupl...

The Misuse of Benzodiazepine
Example essay. Last modified: 30th Jan 2018
Introduction: Introduction Benzodiazepine (BZD) misuse is a serious public health problem because it puts patients at higher risk of life-threatening drug overdoses for a long time.(Kevin W Chen,2011).In any cas...

The multiple emulsions
Example essay. Last modified: 1st Jan 2015
Introduction: Introduction: Seifriz started his pioneering work about multiple emulsions since 1925, which is regarded as the fundamental knowledge in the later research. Multiple emulsions are complicated systems ...

The Practice And History Of Alchemy Chemistry Essay
Example essay. Last modified: 1st Jan 2015
Introduction: Alchemy, derived from the Arabic word al-kimia (ØلكيميØØ¡, ALA-LC: al-kÄ«miyā’), is both a philosophy and an ancient practice focused on the attempt to change base meta...

The Reductive Carbonylation of Organic Nitro Compounds
Example essay. Last modified: 26th Jan 2018
Introduction: Introduction: The development of environmentally more benign and efficient synthetic methods has stimulated the evolution of new strategies and technologies for the synthesis of useful products in a ...

The Role of Chemical Engineers in Combating the Effects of Climate Change
Example essay. Last modified: 11th Aug 2021
Introduction: This paper discusses 3 ways in which chemical engineers can contribute to the global combat against climate change. Two recent technological innovations in each method is put forth, and its advantages, disadvantages are discussed....

The Role of Ethanol in Clean Fuel Advancement
Example essay. Last modified: 9th Jul 2021
Introduction: The advantages and disadvantages of ethanol reflects us that a well-regulated system that includes different types of ethanol could be beneficial....

The Structure and Function of Carbohydrates
Example essay. Last modified: 21st Oct 2021
Introduction: Carbohydrates are known as saccharides and molecular compounds made from three elements: carbon, hydrogen and oxygen....

The substitution reactions
Example essay. Last modified: 1st Jan 2015
Introduction: Acknowledgement The preparation of this project on the topic-” substitution reactions.”: a profile’ would not have been possible without the valuable contribution of my TEACHERS. I w...

The swine flu
Example essay. Last modified: 1st Jan 2015
Introduction: Currently, there has been an international concern and fear about the disease “The Swine” or Swine Flu. The main question that all the experts were worried about was whether the swine flu ...

The Trojan Horse Virus: An Overview
Example essay. Last modified: 8th Dec 2017
Introduction: Another type of malware that is not technically a virus because there is usually no auto-replication is a Trojan horse program, which seems to be something useful, as a free utility, but actually cont...

The Use of Combinatorial Chemistry in Organic Chemistry
Example essay. Last modified: 3rd Nov 2020
Introduction: There are two types of combinatorial chemistry including solid phase synthesis and solution phase synthesis which both of them showed different production methodologies and applied in drug discovery and drug design...

Therapeutic Proteins – Hirudin
Example essay. Last modified: 29th Jan 2018
Introduction: Isaac Johnson Hirudin is a polypeptide that has anticoagulant properties (Rosenthal, 2008). Hirudin is important because it is a direct thrombin inhibitor. Since the presence of thrombin, a serine pr...

Thiamine Functions and Structure
Example essay. Last modified: 30th Nov 2017
Introduction: Marno Terblanche Clinical Chemistry II BAssignment Overview About five million individuals in America suffer from heart failure, with an additional 550,000 new diagnosis made each year. The life ex...

Thin layer chromatography (TLC)
Example essay. Last modified: 11th May 2015
Introduction: It stands for Thin Layer Chromatography. It’s a simple technique used by chemists in separation of Mixtures in addition to supporting the identification of the separated compounds by comparing t...

Timolol Maleate 0.5% Eye Drop Preparation
Example essay. Last modified: 26th Jan 2018
Introduction: Formulation of eye drops (TIMOLOL MALEATE 0.5% m/V EYE DROPS) By: Introduction The Timolol Maleate 0.5% M/V Eye Drops is indicated for the reduction the intraocular pressure in the (IOP) persons suff...

Tolnaftate Drug Profile:
Example essay. Last modified: 26th Jan 2018
Introduction: Trade Names: Tinactin Synonym: Tolnaftato, Tolnaftatum Structure: Fig: Structure of Tolnaftate Chemical Name: 0-2- naphthyl methyl (3- methyl phenyl thiocarbamate) Description: Tolnaftate is a synth...

Trace Elements in the Human Body
Example essay. Last modified: 30th Nov 2017
Introduction: CHAPTER: 1 INTRODUCTION 1.Introduction 1.1 Trace Elements in Biological System: In recent years scientists from a variety of disciplines have directed their attention in an aggressive manner to a lon...

Types of Chemical Reaction Essay
Example essay. Last modified: 1st Jun 2020
Introduction: The types of chemical reaction considered here are: oxidation, reduction, phosphorylation, hydrolysis, condensation, isomerization,deamination and carboxylation. Oxidation Oxidation involves an increa...

Uncontrolled Proliferation of Cells: Lung Cancer
Example essay. Last modified: 1st Dec 2017
Introduction: Exhibit the uncontrolled proliferation of cells and constant progress of malignant cells in the body. 1.6.2.1. Lung Cancer: The normal lungs tissues are composed by normal cells and they are intendin...

Unknown Ionic Compound Preliminary Lab
Example essay. Last modified: 17th Aug 2017
Introduction: Discussion of Results and Scientific Explanation The main goal was to identify the unknown compound, which was MgCl2, better known as Magnesium Chloride. Before knowing what the unknown was, we had ...

Urinary Excretion and Paracetamol
Example essay. Last modified: 1st May 2017
Introduction: Investigateurinary excretion of paracetamol in man. Paracetamol, known as acetaminophen in the USA, is one of the most commonly used analgesic and antipyretic drugs available over-the-counter. Its com...

Use of Atomic Spectrometry in Pharmaceutical Analysis
Example essay. Last modified: 18th Jan 2018
Introduction: Jie Pan Introduction Pharmaceutical analysis is a critical issue for human beings, not only to verify the effectiveness of drugs, but also for the safety issues. The toxicity of various elements ha...

Use of Chlorine in Ecology, Chemistry, Astronomy, and Electricity
Example essay. Last modified: 23rd Sep 2019
Introduction: The Importance of Chlorine Exploring The Use Of Chlorine In Ecology, Chemistry, Astronomy, And Electricity [This image displays a gas mask. This is because chlorine i...

Use of Flourescent Plate Reader: Sampling of Heterogenous Solids
Example essay. Last modified: 18th May 2020
Introduction: Abstract A Gemini XPS microplate reader was used to determine if current mixing practices were able to produce uniform tablets capable of delivering a consistent quantity of the active i...

Use of Low-coordinate Metal Aryls in Small Molecule Activation and Catalysis
Example essay. Last modified: 18th May 2020
Introduction: Discuss the use of low-coordinate metal aryls in small molecule activation and catalysis. Introduction Over the last couple of years, the discussion and research into the use o...

Use of Reversed-phase HPLC (RP-HPLC)
Example essay. Last modified: 18th Jan 2018
Introduction: Introduction Reversed-phase HPLC (RP-HPLC) is one of the commonly used techniques in separation of a wide ranging of analyte based on differences in their structures. In RP-HPLC, the polar mobile pha...

Uses and Applications of Acid and Bases
Example essay. Last modified: 24th Jan 2018
Introduction: Rami Saadat Acid and bases in our life Acid and bases are very important in our everyday activity. Almost every liquid you find is acid or bases but it is not just liquid you can find it almost eve...

Uses of Herbal Medicine: An Overview
Example essay. Last modified: 28th Nov 2017
Introduction: 1 Folk medicine According to WHO- ‘Traditional medicine is the sum total of the knowledge, skills, and practices based on the theories, beliefs, and experiences indigenous to different cultures, wh...

Using Sodium Sulfite as a Food Additive
Example essay. Last modified: 2nd Aug 2021
Introduction: Usually food additives can be divided into 2 types, direct additives and indirect food additives. Direct food additives are those that are added to the food intentionally to food e.g. flavoring agents, artificial colors etc. An exact quantity of the additive is measured and added to the product and exposure to the public of the additive can be measured....

Using Spectrophotometer to measure the concentration of compounds
Example essay. Last modified: 1st Jan 2015
Introduction: The spectrophotometer can measure the intensity of light absorbed indirectly by the solutes in solution because each solution has its own characteristic absorption chattels. The spectrophotometer can ...

UV-Vis Analysis of a Suspected Date-Rape Sample
Example essay. Last modified: 23rd Sep 2019
Introduction: UV-Vis Analysis of a Suspected Date-Rape Sample Figure 1. Structure of Ketamine Image from: http://www.chemspider.com/Chemical-Structure.3689.html 1.0 Introduction ...

Vapour Pressure as a Function of Temperature of Ether
Example essay. Last modified: 22nd Jan 2018
Introduction: Xin Wang Title To measure the enthalpy of vaporization and the boiling point of diethyl ether by cooling the ether down and continuously recording a series of different temperature readings and the...

Viability of Selective Laser Melting of Commercially Pure Titanium on Stainless Steel Substrate
Example essay. Last modified: 30th Sep 2019
Introduction: Abstract Titanium and Stainless Steel are two metals which are known to be very beneficial in various industries and applications. Many industries optimize steel and stainless steel by bonding them wi...

Vibrational frequencies of water molecule
Example essay. Last modified: 17th May 2017
Introduction: Question 1 Normal modes and vibrational frequencies of water molecule HF/3-21* optimised geometry of the water molecule H bond length 0.967 HOH bond angle 107.7˚ ...

Volumetric Glassware, Statistics, and Spreadsheet Exercise
Example essay. Last modified: 18th May 2020
Introduction: Volumetric Glassware, Statistics, and Spreadsheet Exercise Introduction   When one collects a set of data during an experimental procedure, statistical analysis is...

VTE Prophylaxis after Joint Replacement
Example essay. Last modified: 16th Jan 2018
Introduction: Clinical Management Plan Supplementary Prescribing for Nurses, Pharmacists and Allied Health Professionals Student: Jade Keaney   Name of Patient: Patient medication sensitivities/allergies...

Water Decontamination Methods - Advantages and Disadvantages
Example essay. Last modified: 28th Nov 2017
Introduction: Outline Abstract In Malaysia, for the past many years, drinking water treatment was only limited to water disinfection by using chlorine; however it had been concluded that its use in potable water...

What is the Importance of Organic Chemistry to Society?
Example essay. Last modified: 18th May 2020
Introduction: Natural gas Natural gas is primarily methane (CH4) with smaller quantities of other hydrocarbons, commonly including varying amounts of other higher alkanes, it can be an only small perc...

What Was the Development Process of Atomic Bomb Which Lead Its Impact on World War II?
Example essay. Last modified: 3rd Nov 2020
Introduction: The first-ever nuclear fission was discovered in 1938, December 17th, nine months before World War II has started. It was an accidental discovery from Nazi Germany. The finding of nuclear fission led to nuclear weapons such as the atomic bomb...

Wheat Germ Acid Phosphatase Catalysed Hydrolysis of Para-Nitrophenyl Phosphate
Example essay. Last modified: 23rd Sep 2019
Introduction: Received 30th January 2019,                   [email protected].    &...

X-ray Crystallography Technique Analysis
Example essay. Last modified: 2nd Aug 2017
Introduction: 1 Limitations of x-ray crystallography From the first crystalline structure determination of table salt in 1914; whose structure elucidation proved the existence of ionic compounds (6), single cryst...

X-ray diffraction
Example essay. Last modified: 1st Jan 2015
Introduction: INTRODUCTION: X-ray diffraction The diffraction of X-rays as they pass through a substance, usually forming an interference pattern that can be captured on film and used to analyze the internal...

β-decay spectrum of Iodine-128
Example essay. Last modified: 23rd Sep 2019
Introduction:   β decay spectrum and half-life of dλp=g2Mfi22π3ℏ7c3(Q–Te)2×F(Z‘,p)p2dp                ...