Chemistry Essays

Investigating Alykl Hydoxylation in P450-can Using EVB
Example essay. Last modified: 30th Nov 2017
Introduction: Shen Ye Abstract Cytochrome P450s are a superfamily of haemoproteins1-3 which catalyse the oxidation of organic molecules4. One P450 enzyme studied for its hydroxylation mechanism is P450cam (CYP101)...

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...

Electrochemical Impedance Spectroscopy Study
Example essay. Last modified: 30th Nov 2017
Introduction: Electrochemical impedance spectroscopy An EIS study was carried out at different dc potentials in order to study the mechanism of ORR in O2 saturated alkaline solutions on prepared GDEs. The Nyquist ...

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....

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...

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...

Properties of Iron: An Introduction
Example essay. Last modified: 28th Nov 2017
Introduction: LIYI WEN Iron Physical properties Iron is a silvery-white or light gray metallic. It is ductile and malleable. Toughness is the ability to be involved in the thread. Scalability is the ability to be ...

Mixed-Ligands Complexes of L-Amino Acid and Ascorbic Acid
Example essay. Last modified: 28th Nov 2017
Introduction: Electrochemical Studies of Mixed-Ligands Complexes of L-Amino acid and Ascorbic acid by Voltammetric Technique Meena* and O.D. Gupta   ABSTRACT Studies of Pb(II) with amino acid L-Serine and Ascorbi...

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...

Introduction to Chemical Kinetics
Example essay. Last modified: 28th Nov 2017
Introduction: Chapter 1 Introduction 1.1 Chemical kinetics Chemical kinetics is the branch of chemistry that deals with the rates or velocity, at which a chemical reaction occurs and also the factors affecting the...

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”. ...

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...

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 ...

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...

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...

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...

Organopalladium Reagents and Intermediates
Example essay. Last modified: 28th Nov 2017
Introduction: João T. V. Matos Table of contents Table of contents 1. Introduction 2. Organopalladium reagents and intermediates 2.1. The characteristic features for the use of palladium in organometallic chemi...

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...

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...

Nanospheres of Ag–coated Fe3O4 Synthesis
Example essay. Last modified: 28th Nov 2017
Introduction: Nanospheres of Ag–coated Fe3O4 were successfully synthesized and characterized. Photocatalytic properties of Fe3O4@Ag composites have been investigated using steady state studies and laser pulse ex...

Investigation of Single Chain Sugar-based Glycolipid
Example essay. Last modified: 28th Nov 2017
Introduction: Review on Investigation of Single Chain Sugar-based Glycolipid Self-Assembly in Lyotropic Phase Using Fluorescence Spectroscopy M.Faisal Khyasudeen*   KEYWORDS (Word Style “BG_Keywords”). If y...

Gravimetric Analysis of a Chloride Salt
Example essay. Last modified: 28th Nov 2017
Introduction: Rania Williams Nour Wehbe   Purpose To discover the amount of chloride in a strange salt, in order to demonstrate regular methods used in gravimetric analysis Theory This equation describes the r...

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...

Fluoroquinolones for Infectious Diseases Treatment
Example essay. Last modified: 28th Nov 2017
Introduction: 1.10 Pharmaceuticals 1.10.2 Fluoroquinolones Fluoroquinolones are extensively used for treatment of various infectious diseases. [[1]]. Because of their extensive Gram negative treatment, quinolone a...

Shellac for Film Formation and its Modification
Example essay. Last modified: 28th Nov 2017
Introduction: Shellac for film formation and its modification for enhancement of properties Abstract With the growing environmental concerns associated with synthetic polymers, the need for biopolymers has strongl...