Question

What is the purpose of adding Zn or Al in a blue Copper (CuSO4) solution?

Answer 1

hey there

Zinc displace copper in copper sulphate solution forming zinc sulphate and copper start depositing on the zinc metal . as CuSO4 is blue in colour ...so blue colour of CuSO4 starts fading n become colourless

hope it helps uh!!❤❤