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Rates of Reaction Investigation
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| Submitted: Thu Jul 11 2002
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Wednesday, 13 February 2002 Rates of Reaction Introduction I will be conducting an experiment on "rates of reaction" for my GCSE coursework. We will be reacting sodium thiosulphate with hydrochloric acid. I will be investigating the effects had on rate of reaction and to find out the how the temperature will effect the rate of reaction between sodium thiosulphate and hydroclolic acid. When sodium thiosulphate and hydrochloric are mixed, a yellow precept of sulphur is produced. The solution becomes increasingly difficult to see through as more and more sulphur is formed. Prediction The higher the temperature, the less time it will take to go cloudy. Equipment In order to conduct any type of experiment, you need equipment. The equipment I used was: Measuring Cylinder Small measuring cylinder Flask 2 beakers Pad (marked with black cross) white cross Timer Plan and Method To investigate what effect concentration of sodium thiosulphate has on the rate of reaction. The volume of HCL needs to be kept at 10cm3...
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