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Essay Samples on Chemistry

Colourimetric Assay for Paracetamol
The assay is comprised of two parts which are the preparation of standard solutions and obtaining a calibration graph, ad analysis of paracetamol tablets. Fr the first part, pracetamol is weighed into a beaker and dissolved in deionized water. Tis is done in a 1-L...
Pages: 4 (1000 words) , Essay , Color of Water
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Q1./ Discuss how the primary, secondary and tertiary structure of a protein will influence the way in which it behaves when it adsorbs at an oil droplet surface in a food emulsion. Q.2/Describe the molecular characteristics of globular proteins that allo
Both α-lactalbumin and ß-lactoglobulin bind on the surface of casein micelles. Dring emulsification, mlk proteins can rapidly adsorb on the surface of newly formed oil droplets. Tis adsorption decreases interfacial tension and leads to the formation of thick layers that prevent the flocculation or coalescence...
Pages: 4 (1000 words) , Essay
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Industrial production of aluminium from bauxite and recycling
The uncontaminated aluminum hydroxide crystals Al (OH)3. 32O are then heated in an increasingly heated furnace until the temperature is 1100o C, afactor that causes them to decompose and thus form alumina (Al2O3) and water. Snce alumina is covalently bonded, te electrolysis process can only...
Pages: 5 (1250 words) , Essay , Recycling
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Sir Walliam Ramsay
He had written number of articles on picoline and on the decomposed products of the quinine alkaloids. Fom the inception of eighties, h was actively involved in physical chemistry. Hs contributions towards chemistry, bing the most rewarding contribution in terms of stoichiometry and thermodynamics are...
Pages: 4 (1000 words) , Essay , Sir Lancelot , Sir Isaac Newton
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Writing about the scientist Irving Langmuir and his nobel prize work
In addition, hs concerted efforts in chemistry led him to outline the molecular and atomic structures, poperties, ad behaviour. H won many awards in his entire career but perhaps the most remarkable award that he received was the Nobel Prize (Sólyom 2007, p In terms...
Pages: 4 (1000 words) , Essay , Physics , Countee Cullen
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Biochemistry experiment protocol design (about mitochondrial myopathy)
All centrifugation steps are kept at room temperature (about 20 ºC). Cntrifuge 5 ml Blood for 15 min at 110 g. Aeptically isolate platelet-rich serum while making sure that there is no disturbance on the red cell-serum interface. Cntrfuge the platelet-rich serum for 5 min...
Pages: 5 (1250 words) , Essay , Milgram Experiment
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Investigating the molecular basis of oligomerisation specificity using coiled coil peptides
The distinct feature of several trigger sequences is that they have a capacity of folding into several reasonable stable monomeric helices before the formation of the coiled coil structure (Kammerer et al.1998) Recently, te NMR structures of peptide spanning the GCN4 trigger sequence was solved...
Pages: 6 (1500 words) , Essay
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Identify two organic ( or organic metallic ) compounds that are natural products ( found in animals ) and have a pharmaceutical importance
For instance, lpase has been used to break down vegetable oil into fuel in a bid to explore alternative energy sources. Mst lipase used for industrial and pharmaceutical processes are sources from animals, athough they can also produced microbially (Gupta et al, 770). Lpase is...
Pages: 5 (1250 words) , Essay , Time Capsule , Fructose Corn Syrup
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Organic compounds
Like so many other nerve medications, atolerance to valium and/or a dependence upon it oftentimes exists within the patient that is prescribed such a drug for a relatively long period of time. As such, te need to gradually decrease the usage of this drug in...
Pages: 4 (1000 words) , Essay , Organic Foods , Nervous Conditions
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From cocoa bean to chocolate bar
During the process of fermentation the beans are supposed to be mixed slowly to introduce oxygen into the heap. Te oxygen helps in turning alcohol into acetic and lactic acid (Belitz, Gosch & Schieberle, 2009). Te liquid form of the pulp is usually drained from...
Pages: 6 (1500 words) , Essay , Like Water for Chocolate , Bean Trees
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Corrosion lab ( paraphrasing)
Stirrer was turned on, te current shot up a few mille-Amperes and then started depreciating even with the stirrer still on at a similar rate to when the stirrer was off. Tis caused the electrolyte solution to become more uniform for a short while, wich...
Pages: 10 (2500 words) , Essay , Che Guevara
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The benefits and harmful of plastic
One of the renewable energy sources that are finding large application and attraction in the modern times is directly and largely dependent upon the usage of plastic. I is the solar energy systems and solar panels. Te bulk of it is the plastic material used...
Pages: 4 (1000 words) , Essay , Plastic Surgery , Ozone Layer
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The scope and limitations of quantitative NMR
Hence, i can be said that the use of NMR for quantitative evaluation is not that common. Nvertheless, qantitative NMR can precisely and correctly evaluate the concentration of the analyte. Te molecules could be in an intricate mixture or in a sample that has been...
Pages: 5 (1250 words) , Essay
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Biochemistry Task4
Low temperatures reduce the reaction energy of an enzyme. Adolase B act on F1P substrate, i catalyse the carbohydrates in mammals. Asence of the enzymes in the body of mammals leads adverse effects on the body of organisms due to build-up of F1P in the...
Pages: 4 (1000 words) , Essay , Protein Synthesis , Fructose Corn Syrup
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Fine Chemical Production
The ‘Big Four’— the People’s Construction Bank of China, te Agricultural Bank of China, te Bank of China, ad the recently established Industrial and Commercial Bank of China (Hess 25). Istitution building began in the initial reform period with the formation of a two-level banking...
Pages: 10 (2500 words) , Essay , East Asian Economies , Kudler Fine Foods
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Pharmacokinetics of the seroteninergic anorectic agent, dexfenfluramine
Of dexfenfluramine is mainly through oral, ihalation routes and lesser extent intravenous infusion in compound called dexfenfluramine hydrochloride (C12H16F3N, Hl)1. Oal administration of compound under the name of ‘redux’ was in capsules enclosing white crystalline powder weighing 15mg. Te oral route is favoured due to...
Pages: 5 (1250 words) , Essay , Agent Orange
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Physical Chemistry
The law of multiple proportions that posits that when 2 chemical elements combine to produce more than one likely compound then the proportion of the second element’s mass that joined with a specific mass of the first element will be represented as proportions of whole numbers...
Pages: 4 (1000 words) , Essay , Physical Abuse , Philosophy of Science
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Effect of electromagnetic radiation on human health
These produce high-intensity magnetic field. Hgh frequencies are caused by antennas or radar. Pevious studies used numerical techniques, fr example, te studies of Gandhi et al. wich induced current density in human body tissues by means of the impedance method (qtd. i Dughiero, Frzan and...
Pages: 8 (2000 words) , Essay , Leukemia , Biological Explanation
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Spalting wood history
The specific species that he would like to work with Chlorosplenium aeruginosum and Peziza aeruginosa are detailed in his patent as fungi that can produce green stain in wood, ad are limited to the colonization of other wood decay fungi. Tday, salting is inducedby similar...
Pages: 20 (5000 words) , Essay , Silas Marner
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Global warming
Although the elongation of rainy seasons can have tremendous effects on the climate of a particular place, is effects can sometimes be beneficial. Fr instance, a area that receives unreliable rainfall annually can receive more rainfall that persists for several months. I this happens, te...
Pages: 6 (1500 words) , Essay , Water Shortage , Global Warming
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