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An investigation of one factor which affects the rate of reaction between Sodium Thiosulphate solution and hydrochloric acid.
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Steven Mavrou-St. Edmunds School-61423 An investigation of one factor which affects the rate of reaction between Sodium Thiosulphate solution and hydrochloric acid. Na2 S2 O3 (aq) + 2HCl (aq) = 2NaCl(aq) + S(s) + SO2(g) + H2O(l) Introduction: Sodium Thiosulphate solution is a colourless solution and hydrochloric acid is also a colourless solution. When mixed together and then shaken, the solution gets cloudy until it becomes a pale yellow colour and you cant see through the solution. In this assessment I have been asked to investigate one factor which affects the rate of reaction between Sodium Thiosulphate solution and Hydrochloric acid. I will do this by putting a cross underneath my beaker and time how long it takes until I cannot see through the mixed solution. In my investigation I will use my knowledge on the theories of collision and kinetic. I will also use...
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