Reactions between HCL and Marble chips.
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Reactions between HCL and Marble chips Reactions between HCL and Marble chips Planning I have decided to investigate the effect of different concentrations of hydrochloric acid on marble chips. I want to see how long it takes for 30cm of carbon dioxide to be given off once the acid and marble chips start reacting. I carried out a preliminary experiment to see what sort of time ranges I was going to expect because I wanted to get the concentration levels right otherwise I could have been waiting for a long time. I didn't have that sort of time in the laboratory to wait around. In this investigation I will be using the following apparatus, one conical flask to put the marble chips in and also to put the acid in so they react. One bung to seal the top of the conical flask. A piece of delivery tube, this carries the gas...

