Question

Why do the colour & Salutiongly copper Sulphate
change
when we take a solution of copper sulphate
to beaker and put an iron mail in it?
in​

Answer 1

Answer:

When an iron nail immersed in the solution of copper sulphate than iron displaces copper from the solution of copper sulphate because iron is more reactive than copper. Therefore copper sulphate solution colour changes from blue to pale green.

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Answer 2

Answer:

When an iron nail immersed in the solution of copper sulphate than iron displaces copper from the solution of copper sulphate because iron is more reactive than copper. Therefore copper sulphate solution colour changes from blue to pale green.

The reaction is- CuSO4 + Fe = Cu + FeSO4