Question

Chemical reaction take place when iron dust is added on copper sulphate solution but na reaction take place when copper dust is added in ferrous sulphate solution

Answer 1

it is because Fe is more reactive than Cu.

Answer 2

Answer:

Explanation:

Zinc dust reacts with copper sulphate solution,

forming zinc sulphate and copper. Zinc displaces

copper from copper sulphate and an aqueous

solution of zinc sulphate is formed.

Zn(s) + CuSO4(aq) → ZnSO4(aq) + Cu(s) ↓

Zinc Copper

sulphate

Zinc

sulphate

Copper