Question

Explain the following process/events.

1. Put two to three iron nails in the blue solution of copper sulphate and after 15 to 20

minutes the colour of the solution turns green.​

Answer 1

Answer:

It is due to double displacement reaction as copper sulphate is blue iron sulphate is green

Step-by-step explanation:

Iron displaces copper from its reaction qs iron is more reactive than copper

CuSo4 + Fe ====== FeSo4 + Cu

blue green

colour colour

Stronger is the reaction dark is the colour

Hope this helps you