Question

What happens when an iron nail is immersed in copper sulphate solution? Write the reaction.​

Answer 1

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When Iron nail (Ferrum) is dipped in Copper sulphate (CuSO4) there takes reaction between them and coppersulphate change its color from blue to light green. This shows Iron is more reactive than Copper, it can replace Copper from CuSO4. CuSO4 is in blue Color and FeSO4 is in light green color.

Fe + CuSo4→ FeSo4+ Cu

Answer 2

it change its color from blue to light green. FeSO4 is light green in color

Fe + CuSo4---> FeSO4+ Cu

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