How might the mass of copper product be affected by the following? Clearly explain the effect that each of these situations would have on the mass of the product.

a) you did not evaporate all the water
b) You did not use an excess of aluminum metal
c) You heated the copper and it turned black (explain why the copper would turn black)

1 Answer
Aug 3, 2017

Answer:

You ask us to comment on an experiment that.........

Explanation:

(i) you did, and we did not do.....

(ii) for which you have results, and we do not.........

(iii) whose aims, method, and results you have not outlined......

We really cannot help you on these terms........