Question

An iron nail is dipped in an aqueous solution of blue vitriol. What changes will be observed
after some time ? What kind of reaction is this ? Mention the equation for this reaction.​

Answer 1

Answer: Fe + CuSO4---> FeSO4 + Cu

Explanation:As iron is more reactive than copper so it will displaces copper from its aqueous solution also known as blue vitrol.

This is a type of displacement reaction where a more reactive element displaces a lesser reactive element from its solution

Answer 2

Answer:

Explanation:

Reddish brown colour of copper metal is seen