Question

List out your observation when an iron nail is put into aqueous copper sulphate solution

Answer 1

iron nail is put into cooper sulphate solution then iron displace cooper from its Sol. and make iron sulphate the color of the Sol. become change to geen and the color of iron nail become reddish brown

Answer 2

When an iron nail is put into the copper sulphate solution, then an displacement reaction takes place i.e.,

Fe + CuSO4 ---------> FeSO4 + Cu

In this Copper is displced by Iron as Iron lies above than copper in activity or reactivity series so it displaces copper from its dalt solution.