Question

A piece of granulated zinc was dropped into copper sulphate solution

Answer 1

Answer:

Explanation:

Zinc is above copper in the reactivity series, so zinc is more reactive than copper.....hence Zinc displaces copper from its (copper's) salt solution.

CuSO4 + Zn ----> ZnSO4 + Cu

The colour of CuSO4 soln. was blue, which changed to colourless due to formation of ZnSO4 soln., which is colourless