Investigating Factors That Affect The Rate Of Reaction Between Marble Chips And Hydrochloric Acid.
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Chemistry Coursework: Investigating Factors That Affect The Rate Of Reaction Between Marble Chips And Hydrochloric Acid. Skill Area P Planning and Investigational Procedures. To investigate how concentration affects the rate of reaction we will be reacting calcium carbonate and hydrochloric acid. To make this a fair test we will have to keep all variables the same. The products of the reaction between calcium carbonate and hydrochloric acid are calcium chloride and carbon dioxide. To measure the rate of reaction we will be measuring the volume of carbon dioxide produced. The size of the marble chips available will be small, medium and large. Activation energy should not be changed in this experiment though as the same amount energy will be required to break the bonds. This is because each particle has the same amount of energy, the only reason the reaction is faster is because there are more particles. This means activation energy will...

