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    Chemistry (Redox)

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    Experiment 1 : Redox Titration Using Sodium Thiosulphate Abstract This experiment is to determine the concentration of oxidizing solution using the iodine/ thiosulphate titration where the reducing solution is potassium iodate solution and the oxidizing solution is sodium thiosulphate solution. Potassium iodate solution which is an oxidizing agent is added into an excess solution of acidified potassium iodide. This reaction will release iodine. Potassium iodide is acidified with sulphuric acid

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    role of chemistry in kitchen

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    Chemistry in the kitchen Teacher’s guidelines Lorena Payà Vayà Llicència C Curs 2007/2008 Index Unit 1. Can we do chemistry in the kitchen? 1.1. Strawberry smoothie. 1.2. Laboratory vs. Kitchen. 1.3. Safety in lab and in the kitchen. 1.4. Cutting onions or a scientific investigation. 3 Unit 2. How do we measure in the kitchen? 2.1. How do we measure the quantity of each ingredient in our cooking? 2.2. An Old Scottish Recipe or how to convert units. 2.3. Does one kilo of sugar

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    employee safety

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    What is an occupational safety‚ health and environmental professional? To perform their professional functions‚ safety professionals must have education‚ training and experience in a common body of knowledge. Safety professionals need to have a fundamental knowledge of physics‚ chemistry‚ biology‚ physiology‚ statistics‚ mathematics‚ computer science‚ engineering mechanics‚ industrial processes‚ business‚ communication and psychology. Professional safety studies include industrial hygiene and toxicology

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    Lifestyle Chemistry

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    1. LIFESTYLE CHEMISTRY -many consumer products have been developed because of increased understanding of chemical substances‚ chemical reactions & the biochemistry of human body surfaces -some products are used as cleaning agents while others have been developed to act as barriers against environmental factors like wind and heat -some products are mixtures‚ used for medicinal purposes‚ & require a different understanding of body chemistry & chemical interaction -production of these

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    Chemistry Assignment

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    Amoxicillin Amoxicillin is a penicillin antibiotic. It fights bacteria in your body. Amoxicillin is used to treat many different types of infections caused by bacteria‚ such as ear infections‚ bladder infections‚ pneumonia‚ gonorrhea‚ and E. coli or salmonella infection. Amoxicillin is also sometimes used together with another antibiotic called clarithromycin (Biaxin) to treat stomach ulcers caused by Helicobacter pylori infection. This combination is sometimes used with a stomach acid reducer

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    Chemistry Distinguish

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    PAGE NO.121(CHAPTER-9 CHEMISTRY PRACTICALS) Q4.How would you distinguish between the following: a)Calcium nitrate and lead nitrate using ammonium hydroxide Ans: Add ammonium hydroxide to the given substance‚ calcium nitrate does not form any ppt. with ammonium hydroxide. But lead nitrate forms chalky white ppt. With ammonium hydroxide b)Calcium nitrate and lead nitrate using sodium hydroxide solution Ans: Add sodium hydroxide to the given substance‚ Calcium nitrate forms milky white ppt

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    Role of Laboratory in Clinical Trials Laboratory data forms the backbone of all the clinical trials. Hence it is important to have good laboratory support and interaction with the laboratory in all the clinical trials. Clinical trials typically include two kinds of activity a) evaluation and validation of new clinical laboratory testing systems or b) laboratory evaluation of patients subjected to new clinical products or protocols‚ particularly those related to new drug development

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    Health and Safety

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    Impact on occupational safety and health for higher labour productivity Occupational health and safety is about ensuring a safe workplace. For resource recovery facilities this includes staff employed at the factory as well as contractors and the public. Occupational health and safety is a discipline with a broad scope involving many specialized fields. In its broadest sense‚ it should aim at: * The promotion and maintenance of the highest degree of physical‚ mental and social well-being of

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    Chemistry Project

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    . AIM :. To Determine which Antacid could Neutralize the most Stomach Acid. (Chemistry Project) Project Prepared By: Name Class- Roll no. INDEX page no.  Objective 3  Introduction 3  Acids 4  Stomach Acid

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    Mr. Johnson Honors Biology Unit 3: Chemistry of Life Study Guide 1) What are the major components of an atom? Proton‚ Electron and Neutron 2) Which Subatomic particle is most important to biological systems? The most important subatomic particle to biological systems is 3) Be able to indentify various Chemicals bonds. 4) How does polarity of water make it an excellent solvent? The polarity of water is caused by the electro negativity of the oxygen atom‚ so electron density is

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