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Essay Samples on Chemistry

In these calculations, te formula: pa = -log Ka is used, were pKa is equal to “the negative log of the acid dissociation constant, K”. (olland, 2005) The use of HCL in the solution is evidence of the need to balance the pH levels of...
Pages: 6 (1500 words) , Essay
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Component of chromium
Chromium toxicities are found in at least 1,306 of the 1,591 sites in the NPL list. Cromium pollution is indeed a major problem today due to rapid increase in industrial and commercial processes that do not comply with international environmental standards. Tere are many ways...
Pages: 6 (1500 words) , Essay , Tanning Beds , Drinking Water
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Chemistry and the environment: an essay about the properties of the atmosphere and what makes a good fuel
Odor in the environment and between renewable and non-renewable energy resources, rnewable energy resources prove to be the chief source of good fuel. Agae-based biofuels for instance may constitute a renewable alternative fuel used extensively in generating electricity....
Pages: 4 (1000 words) , Essay , Solar Energy in English , Ethanol Fuel
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Chemical Properties between a Mixture and a Compound
Substances held together by ionic bonds are called ionic compounds. An ionic bond is formed when ions of opposite charges (positive and negative charges) attract, such as when an atom of sodium encounters an atom of chlorine. When these two atoms meet, one electron of...
Pages: 4 (1000 words) , Essay
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Chemistry of Depression
What Does Serotonin Do? Te following figure shows the serotonin pathways through brain. Te primary function of serotonin is to transmit nerve impulses across nerve cells and neurons. I should be noted that neurons is responsible for raw data from different parts of body organs...
Pages: 4 (1000 words) , Essay , Postpartum Depression , Depression Era
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The most common form is the 500 mg tablet though other formulations such as suspensions and suppositories also exist (Acetaminophen n. Pracetamol is quickly taken in from the gastrointestinal tract and attains peak plasma concentrations in about an hour (Acetaminophen n. Te cytochrome P450 system...
Pages: 4 (1000 words) , Essay , Chemistry
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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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Current Applications and Development of Catalyst for the Synthesis of Highly Functional Organic Carbonates
Organic carbonates are used in the manufacture of a large number of other industrially important products, minly polyurethanes and polycarbonates. Tey are employed in the manufacture of pharmaceutical products, hrbicides, psticides, eectrolytic fluids, plyimide films, ec. ,in addition to being used as solvents and fuel...
Pages: 20 (5000 words) , Essay , Synthesis , Chemistry
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Clinical biochemistry lab report
Glycogenolysis occurs in muscle cells when there is an immediate requirement for energy; i also occurs in the liver when there are low levels of blood glucose. Pncreatic alpha cells release glucagon so that glucose enters cells slowly, tus there is an increase in breakdown...
Pages: 12 (3000 words) , Essay , Elisa Allen
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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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Chemical enginneering
Is that CO2 is the only component that will be absorbed by water, s the amount of methane that comes out of the absorption tower will be the same as the amount of methane comes into the tower. Te CO2 absorbed by water cant be...
Pages: 4 (1000 words) , Essay
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Chemistry exam
Some of the sources of proteins include: mat, pultry, safood, bans, peas, egs, pocessed soy products, nts which are usually derived from plants or animals. Ntably, tey are described according to their functions in the human body e. atin is used for structural component by...
Pages: 4 (1000 words) , Essay , Tears , Protein Synthesis
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Chemical sensor
Moreover, i has increased confidence of both patients and health professionals towards a possibility of overcoming the deleterious disease. Esentially, te ability of amperometric glucose sensors to determine accurately the level of concentration of blood glucose has caused a revolution in health care. Acurate determination...
Pages: 12 (3000 words) , Essay , Overcoming Fear
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Chemistry and Society
 The crude oil first undergoes a fractional distillation process. One of the fractions called naphtha is the important element for the production of plastic. The two main processes that are used for the production of plastic are polycondensation and polymerization....
Pages: 8 (2000 words) , Essay , Chemistry
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