Question

What happens when nails kept into a copper sulphate solution?

Answer 1

What happens when nails kept into a copper sulphate solution?

When an iron nail is kept in copper sulphate solution, a reddish brown coating is seen on the iron nail after sometime.

Also, the colour of the copper sulphate solution changes from blue to green.

Answer 2

Answer:the colour of the copper sulphate changes due to formation of FeSO4.

Explanation:it is a type of displacement reactions

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