Question :
Why does the colour of copper sulphate solution change when an iron nail is kept immersed in itSubmitted on 22/02/2024
Answered by Vandana Rana
Answered by Vandana Rana
Answer :
The colour of copper sulphate when an iron nail is kept in it changes from blue to pale green because iron is more reactive than copper thus displacing copper from the solution resulting in colour change.Cuso4 +Fe