Question

what happens when iron nails are put in copper sulphate solution?

Answer 1

iron nails+copper sulphate => iron sulphate+copper

if we put iron nails are put in copper sulphate,
copper sulphate will displaced with iron sulphate.
And copper will remain at the bottom.



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Answer 2

When iron nail is dipped in copper sulphate solution more reactive iron displaces copper from copper sulphate solution the iron nail gets coated with reddish brown copper metal and the blue colour of copper sulphate fades gradually and ferrous sulphate is formed
Fe + CuSo4 ====> FeSO4 +Cu

Hope you will find this helpful. ...