Answers

2016-05-08T03:39:40+05:30
When iron is placed in Copper sulphate solution, the iron is coated with a brown coloured substance "copper" and CuSo4 solution changes from blue to light green. This is due to iron displaces copper as it is more reactive than copper.

Reaction: Fe(s) + CuSO4(aq) -----------> Cu(s) + FeSO4(aq)
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