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Rates of reaction
Member rating: No Rating | Words: 1933 | Submitted: Sun Oct 07 2007
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Rates of Reaction Plan The aim of this investigation is to find out how the concentration of sodium thiosulphate affects the rate of reaction when reacted with hydrochloric acid. I will use sodium thiosulphate and hydrochloric acid as my two reactants. I will change the concentration of sodium thiosulphate throughout the experiment and time how long it takes for the sulphur to form. Preliminary Work Preliminary work helps the people conducting the experiment, by seeing if there are any faults in the experiment that they are doing. It helps by making it easier to plan the main experiment. Also if any problems occur during the preliminary experiments, you can find ways of solving these problems during the main experiment. From my preliminary work, I found out essential factors that might affect my results. The consistent pattern I found out from my preliminary work is that, 'the more you increase the concentration of sodium thiosulphate,...
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