Question

change do you observe when the iron nail and colour of copper sulphate solution if Iron nails are dipped in Cuso4 solution for 15 minutes​

Answer 1

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.

Answer 2

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. ... CuSO4 is in blue Color and FeSO4 is in light green color. So, there will be change in the composition and color of the solution changes from blue to light green.

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