To investigate the rate of reaction I have decided to use this experiment. I am going to use Marble Chips and Hydrochloric Acid.
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Chemistry AT1 - Rates of Reaction To investigate the rate of reaction I have decided to use this experiment. I am going to use Marble Chips and Hydrochloric Acid. I will change the concentration of the hydrochloric acid each time, and I will measure how quickly the upturned measuring tube will be filled up with carbon dioxide. Prediction I think that the higher the concentration of hydrochloric acid the faster the carbon dioxide will be given off. I think this because the higher the concentration of acid molecules the more particles available to react. Also the higher the concentration of acid particles the more chance of a particle having enough activation energy. The more particles available at any one time with enough activation energy means that in a given time more of the product is produced, or it takes a less amount of time to produce a certain amount of product, in...

