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To investigate the effect of concentration on rates of reaction.
Member rating: No Rating | Words: | Submitted: Mon Jun 28 2004
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Chemistry GCSE Coursework Rates of Reaction Liam Sharkey 10NNG Aim: To investigate the effect of concentration on rates of reaction. Sodium thiosulphate + hydrochloric acid --> Sodium chloride + sulphur + sulphur dioxide + water Na2S2O3 + 2HCl --> 2NaCl + SO2 + S + H2O (aq) (aq) (s) (g) (s) (l) Risk assessment: * I will wear goggles at all times to prevent chemicals going in my eyes especially when pouring acid in to the burette. * I will make sure that all bags are under tables so I wont fall over them whilst doing my experiment. * I will not run around the room as I may knock somebody over if I did. * I will be careful when using chemicals so I don't get them on my clothes or skin. * When I have done the experiment I will tip it straight down the sink whilst the tap is running because the gas given off at the end...
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