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An Investigation into how the concentration of a solution affects the rate of a reaction.
Member rating: No Rating | Words: | Submitted: Tue Mar 02 2004
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An Investigation into how the concentration of a solution affects the rate of a reaction Background Knowledge I know of a way that the concentration of a solution affects the rate of a reaction. When putting dirty clothes to the wash, the more tablets you us the higher the concentration which means the stains are removed quicker. The concentrated washing powder solution sped up the reaction. Plan I am going to investigate the reaction below: The same person is going to take the time and the same person is going to check each time when the X cannot be seen. Apparatus * A conical flask * 2 measuring cylinders * 3 beakers * Hydrochloric Acid * Sodium Thiosulphate * Water * A stop watch Diagram Method * For the first calculation I will fill the conical flask with 50 ml of Sodium Thiosulphate and 10ml Hydrochloric acid. * There will be an X wrote in pencil on a piece of paper under the conical flask....
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