Question

I when Zinc reacts with copper sulphate the colour
of the solution changes from
m.​

Answer 1

When zinc is added to copper sulphate (CUSO4) solution due to more reactivity of zinc, cooper is replaced by the zinc and forms zinc sulphate. During the process, the colour of the solution changes from blue to colourless.

Answer 2

Explanation:

on adding zinc to CuSO

4

solution, zinc displaces copper from copper sulphate & forms zinc sulphate solution because zinc is more reactive metal which displaces less reactive metal from its solution.

This is indicated by a colour change from blue to colourless.

Zn+CuSO4→ZnSO4 +Cu