HCL Vs Calcium Carbonate
To read all this essay and more Visit Coursework.info
Below is a short sample of the document. Visit Coursework.info for the full version.
... ve diagram. I used the same procedure throughout the experiment. I measured Hydrochloric acid and water in the following quantities: 10ml Water 7.5ml Water : 2.5ml Acid 5ml Water : 5ml Acid 2.5ml Water : 7.5ml Acid 10ml Acid Once I measured the correct concentration of acid I selected my marble chips. I selected 4 marble chips that were roughly the same shape and size as each other, as I was measuring how fast the reaction takes place, changing the surface area of the marble chips would alter the speed of the reaction and would interfere with my investigation. The four chosen marble chips were placed on a set of sensitive scales, this weight was used throughout the experiment and the four marble chips had to be the same weight. The stop watch was then readied and ...
