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	Marble Chips and Hydrochloric Acid
	Marble Chips and Hydrochloric Acid PLANNING AIM To find if changing the concentration of an acid will increase or decrease the rate of the reaction when marble is dissolved in hydrochloric acid. ... This theory can be proved if you compare the rates of reaction with marble in hydrochloric acid. If the acid is of a higher concentration, the reaction will be quicker. ... PREDICTION As the concentration of acid increases, the amount of gas given off will increase. ... METHOD Since I will be working with strong acid, I will wear safety goggles while conducting the experiment. I will use Marble chips all of a small size. ... The amount of acid I have decided on is 10ml. And so the amount of marble must be in excess - 3g. Approximate Word count = 623 Approximate Pages = 2.5 (250 words per page double spaced)

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