Chemistry Essays

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...

Properties of Poly(B-amino Ester)s
Example essay. Last modified: 16th Jan 2018
Introduction: The poly(b-amino ester)s, a class of biodegradable cationic polymers, were firstly prepared by Chiellini in 198340. These polymers were based on poly(amidoamine)s developed in 1970 by Ferruti41, th...

Separation of Amino Acids by Paper Chromatography
Example essay. Last modified: 16th Jan 2018
Introduction: Zarafath Jameel Table of Contents (Jump to) Introduction Applications of chromatography Types of Chromatography Paper chromatography Objectives Materials Methodology Results and Calculation...

Laboratory Report on Properties of Carboxylic acids
Example essay. Last modified: 16th Jan 2018
Introduction: Ramona Mae S. Rajaratnam Abstract: This report presents the different properties of carboxylic acids including solubility, acidity of some carboxylic acids, difference in strength of carboxylic aci...

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...

Lab Scale Preparation of Gypsum Wallboard
Example essay. Last modified: 16th Jan 2018
Introduction: STATEMENT OF THE PROBLEM AND SIGNIFICANCE OF PROPOSED RESEARCH (State succinctly the problem which is to be addressed. Clearly outline the importance of the problem, the originality of the approach a...

History and Methods of Chemical Warfare
Example essay. Last modified: 16th Jan 2018
Introduction: Cori Haws In this report I intend to investigate from the perspective of a chemist the history and development of chemical weapons systems focusing primarily on their development, and the usage thr...

Potassium Lithium Hydrogen Phthalate Mixed Crystals
Example essay. Last modified: 16th Jan 2018
Introduction: 3. RESULTS AND DISCUSSION SECTION 3.1 Synthesis, growth, structure and characterization of potassium lithium hydrogen phthalate mixed crystals* In the present work, we report the growth and structure...

Effects of, and Uses for Paracetamol
Example essay. Last modified: 16th Jan 2018
Introduction: Paracetamol, also known as acetaminophen, is a widely used medicinal drug available over the counter The chemical name for Paracetamol is N-acetyl-p-aminophenol. Over-the-counter (OTC) Analgesic and ...

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...

Preparation of Terbium Hydroxide Nanowires by Hydrothermal
Example essay. Last modified: 16th Jan 2018
Introduction: The preparation of Terbium hydroxide nanowires by hydrothermal method The single-crystalline Tb(OH)3 with various morphologies was successfully prepared from Tb2O3 powder by adjusting the concentrat...

Purification of Alcohol Dehydrogenase From Bovine Liver
Example essay. Last modified: 16th Jan 2018
Introduction: Jekathjenani Ratnakumaran & Namrata Verma   Introduction: In the world of chemistry, there are millions of enzymes, but in this lab the enzyme used is bovine alcohol dehydrogenase. This enzyme ...

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...

Product Profile of a Plastic Shopping Bag (HDPE)
Example essay. Last modified: 16th Jan 2018
Introduction: Samantha Pearson Plastic shopping bags/carry bags are used extensively in todays’ world. They are produced in many different sizes and colours, determined by its purpose and marketing campaign of...

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...

Enzyme Kinetics Laboratory Report
Example essay. Last modified: 8th Dec 2017
Introduction: How the changes in substrate concentration (PNPP), changes in temperature, changes in pH and the presence of an inhibitor (phosphate ions) effects the rate of reaction of the reaction between PNPP and...

Polycyclic Aromatic Hydrocarbons (PAHs)
Example essay. Last modified: 8th Dec 2017
Introduction: Introduction Polycyclic aromatic hydrocarbons (PAHs) are made of two or more fused aromatic rings, where PAHs with two or three rings have low molecular weight and acute toxicity whereas PAHs with hig...

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 ...

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...

Phases of Liquid Crystals
Example essay. Last modified: 8th Dec 2017
Introduction: Introduction to Liquid Crystals A liquid crystal is a thermodynamic stable phase characterized by anisotropy of properties Without the existence of a three-dimensional crystal lattice, generally lying...

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...

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...

Spectrophotometry Techniques and Devices
Example essay. Last modified: 8th Dec 2017
Introduction: I. INTRODUCTION Spectrophotometry Infrared Spectrophotometry is designed to identify or determine the sample by measuring absorption of infrared radiation of wave numbers in a region of 4,000 to 400 c...

Lab Experiment to Identify Unknown Compound
Example essay. Last modified: 8th Dec 2017
Introduction: Abstract. The purpose of this experiment was to identify the unknown compound. The tests that were done to determine the identity of the compound include qualitative solubility tests, quantitative sol...

Non-conventional Sources of Energy: An Analysis
Example essay. Last modified: 8th Dec 2017
Introduction: CONSERVATION OF ENERGY Energy is a primary input in any industrial operation. Energy is also a major input in sectors such as commerce, transport, telecommunication, etc besides the wide range of serv...