An investigation into how concentration affects the rate of reaction between Sodium Thiosulphate and Hydrochloric acid
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An investigation into how concentration affects the rate of reaction between Sodium Thiosulphate and Hydrochloric acid In this experiment I am going to find out how the rate of reaction between sodium Thiosulphate and hydrochloric acid is affected by changing the concentration of Hydrochloric acid.. We will be placing the mixture of both liquids on a paper with a black cross-drawn on, once the mixture begins to turn cloudy and the cross is no longer able to be seen, the reaction would have taken place. We will be measuring the time taken for this to happen, and therefore measure the rate of reaction. We will be doing this several times, changing the concentration of Hydrochloric acid, and completing the experiment of each level of concentration three times in order to gain an average result for each. The input variable we will be changing is the concentration of Hydrochloric acid. We are going...

