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Find out how the changing the concentration of hydrochloric acid will affect decomposition of calcium carbonate.

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Marble Chips and HCL Aim: the aim of this practical is to find out how the changing the concentration of hydrochloric acid will affect decomposition of calcium carbonate Prediction : I made some prediction that the more concentrated The acid was the quicker the reaction would Happen and more hydrogen would be produce this would be that changing the concentration of the Acid will either make it go slower or quicker and more or less gas would-Be produced depending on whether the concentrations were more or less. In a stronger acid there are more acid particles or hydrogen ions to collide at a faster rate this is called collision theory this happens because in a strong acid (2 mol) there are more hydrochloric acid ions these ions the more likely they are to bump into the marble chip but in a weak acid (0.1 mol) there are not as likely to...

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