1.

When iron rod is kept dipped in copper sulphatesolution forsome time, a brown coating is formed on the iron rod. What change will be observed in the colour of the solution? Also write chemical equationfor the reaction involved.

Answer»

Solution :Blue colour of the solutionn CHANGES to LIGHT green Raddish brown DEPOSIT is formed on the IRON nail.
`Fe(S)+CuSO_(4)(aq) rarr Fe SO_(4)(aq)+Cu(s)`


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