Chemistry Essays

Microchip
Example essay. Last modified: 1st Jan 2015
Introduction: INTRODUCTION TO THE TOPIC A microchip (sometimes just called a “chip”) is a unit of packaged computer circuitry (usually called an integrated circuit) that is manufactured from a material ...

Hydrogenating ability of Wilkinson's catalyst
Example essay. Last modified: 1st Jan 2015
Introduction: Wilkinson’s catalyst was prepared from rhodium (III) chloride and refluxed in ethanol with triphenylphosphine, with a measured yield of 72.7%. The efficacy and regioselectivity of Wilkinson̵...

Ethylene glycol
Example essay. Last modified: 1st Jan 2015
Introduction: Summary Ethylene Glycol is a much sought after organic compound belonging to the diols family. It is colourless, odourless and is miscible in water and most organic compounds. It was first synthes...

Exploring The Chemistry Of Textiles Chemistry Essay
Example essay. Last modified: 1st Jan 2015
Introduction: Textile chemistry is primarily an applied form of chemistry. It is a highly specialized field that applies the principles of the basic fields of chemistry to the understanding of textile materials and...

Natural gas as source of energy
Example essay. Last modified: 1st Jan 2015
Introduction: ACKNOWLEDGEMENT I Munish kumar of B.Tech MBA (IT) want to express my intense feeling and experienced that I had while making this term paper. I am really thankful to our Chemistry Mam ‘Mrs. Soni...

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 ...

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...

Acid rain
Example essay. Last modified: 1st Jan 2015
Introduction: An introduction to the Acid rain Acid rain is a major problem for our health and even our existence. Human started poisoning the atmosphere with acid gases since 1730, at the height of the Industri...

Recrystallising acetanilide
Example essay. Last modified: 1st Jan 2015
Introduction: The aim of this experiment is to establish the most suitable solvent required for recrystallising acetanilide, and to exhibit the methods of vacuum filtration and recrystallisation. Experimental Metho...

Antibiotic
Example essay. Last modified: 1st Jan 2015
Introduction: INTRODUCTION The term “antibiotic” was put forward by Vuillemin in 1889, to designate the active component involved in the process of ‘antibiosis’ or to the opposition of one living mic...

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 ...

Electrochemical battery
Example essay. Last modified: 1st Jan 2015
Introduction: HISTORY An early form of electrochemical battery called the Baghdad Battery may have been used in antiquity. However, the modern development of batteries started with the Voltaic pile, invented by the...

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 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...

Manufacture of microcapsules
Example essay. Last modified: 1st Jan 2015
Introduction: Abstract The following report is a summary of literature reviewed for the manufacture of microcapsules. More specifically the main focus of the review is the preparation of polyelectrolyte microcapsul...

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 ...

Quantative analysis of caffeine content
Example essay. Last modified: 1st Jan 2015
Introduction: Caffeine was extracted from decaffeinated coffee and normal tea using DCM as the solvent and compared with prepared solutions of caffeine using reverse phase HPLC. The experimentally determined resul...

nature of substances
Example essay. Last modified: 1st Jan 2015
Introduction: 1. Nature of substances: Simple particles react faster than complex particles. In complex molecules more bonds have to be broken. This means more energy is needed to form the activated complex. Pa...

standard operating procedures
Example essay. Last modified: 1st Jan 2015
Introduction: SOPs – Standard Operating Procedures – A General Overview Aim This document is not meant to be all encompassing but is designed to give readers an overview as to what should be in a SOP ...

Gas Solid Chromatography And Gas Liquid Chromatography Chemistry Essay
Example essay. Last modified: 1st Jan 2015
Introduction: Gas chromatography mainly consists of Gas solid chromatography and Gas liquid chromatography, in both types gas is used as mobile phase and either solid or liquid used as stationary phase. Gas solid c...

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....

Methods of chemical analysis
Example essay. Last modified: 1st Jan 2015
Introduction: Introduction Electrophoresis is a technique used for separating molecules through migration on a support medium while under the influence of an electrical charge. It was first used as a separation tec...

Separation techniques in forensic science
Example essay. Last modified: 1st Jan 2015
Introduction: The Use Of Separation Techniques In Forensic Science Forensic scientists employ many different separation techniques, these are essential for collecting evidence to be used against to aid the capture ...

Partial molar property
Example essay. Last modified: 1st Jan 2015
Introduction: INTRODUCTION A partial molar property is the contribution (per mole) that a substance makes to an overall property of a mixture. The easiest partial molar property to visualize is the partial molar...

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...