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Find if changing the concentration of an acid will increase or decrease the rate of the reaction when marble is dissolved in hydrochloric acid.
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Experiment 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. Apparatus Marble Chips Conical Flask Hydrochloric Acid Gas Syringe Delivery Tube Stop Watch Fair Test To make the experiment a fair test I will use the same amount of acid for each concentration. I will do this by using a capillary tube because they are very accurate. I will use 3g of marble in each concentration of acid. I will clean everything out before I start the next experiment with a different experiment. Safety Magnesium is flamable and when it reacts with acid an exothermic reaction takes place releasing a large amount of heat energy. Acids are corosive so saftey glasses must be worn. Method I will use Marble chips all of a small size. I have decided to use 3g or marble chips. The amount of acid I have decided on is 20ml. I will measure this...
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