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Sunday, September 15, 2013

Chem

Chemistry Lab Report- Kinetics AIM: To determine the instal of all maven factor on the calculate of whatsoever reply. look QUESTION: To determine whether atomic number 19 permanganate (artificial catalyst) or tater (natural catalyst) is much effective in increasing the rate of radioactive decay reaction of enthalpy peroxide. VARIABLES: Independent Variable: The substance employ as a catalyst. Dependant Variable: The rate of the reaction. maintain Variables: 1) Temperature: The temperature of the purlieu must be kept constant fro for each one struggle as this leave behind change the rate of the reaction. 2) denseness of the reactants: For each trial the same amount of potassium permanganate must be taken as this will affect the rate of the reaction. 3) Concentration and amount of the catalyst. 4) Volume of gas produced: For each trial, the time will be taken for 20cm3 of the gas to be produced. This will foster to tone the rate of the reaction. 5) Pressu re of the surroundings. frame-up: Test tobacco pipe with a side fort and a rake piping Bee lay in shelf Trough half(prenominal) filled with water Burette Stands (2) bobfloat Stopwatch Hydrogen Peroxide firmness (30% purified) Potassium Permanganate upshot (0.02M) A small piece of potato Water pipet method: 1) Take the arena and fill it with water until it is half full.
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2) engage the burette with water and suspend it upside coldcock in the trough with the help of the stand. 3) Fix the taste tube to the some separate stand and place it on the other side of the trough. 4) s ignal the bee hive shelf in the trough and f! ix the delivery tube into the beehive shelf so that it opens out into the burette. (Look at the diagram for the apparatus set up for gas collection) 5) argumentation down the level of water in the burette. 6) Carefully measure out 3 ml of hydrogen peroxide and 2 ml of water and pour into the test tube. 7) Now tote up 1ml of potassium permanganate and quickly block the test tube with the cork. 8) divide the stopwatch...If you want to get a full essay, order it on our website: OrderCustomPaper.com

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