Rate of Reaction coursework
Member rating: No Rating | Words: | Submitted: Tue Nov 15 2005
On the left is an image preview of every page of this document, and below are the first 150 words with formatting removed:
Rate of Reaction coursework Aim: To investigate how temperature affects rate of reaction. Introduction: I am going to investigate how temperature affects the rate of reaction of hydrochloric acid with calcium carbonate. This is the reaction that will take place: Hydrochloric acid + Calcium Carbonate ==> Calcium Carbonate + Water + Carbon Dioxide The rate of reaction can be measured in various different ways: * Using a balance you can check the mass before the reaction and then after the reaction has taken place. Then check the change in mass. * You can also use the method of obscuring a cross with sodium thiosulphate and time which cross becomes invisible first. I am going to use a syringe to measure the amount of carbon dioxide given of at regular intervals. This is because it is accurate as the smallest division on it is 1ml. The important variables are: * Temperature - if it is increased...

