Question

why does the blue colour of copper sulphate changes to Green when iron nail is dropped in it ? write the chemical reaction also​

Answer 1

Answer:

Hey mate here is ur answer..

Explanation:

when iron nail is dropped in a solution of copper sulphate , its colour changes from blue to green because iron is more reactive than copper and hence it displaces copper from copper sulphate

cuso4 + Fe --------- Feso4 + cu