Question

an iron strip dipped in blue copper sulphate solution turns the blue solution into plain green why​

Answer 1

Answer:

Explanation:

It is because iron dissolves in blue copper sulphate solution and iron turns to iron (II) sulphate, where iron (II) ions is pale green in colour. Reddish brown solid is deposited. This is a displacement reaction.

Fe (s) + CuSO4 (aq) —→ FeSO4 (aq) + Cu (s)