Question

When iron rad is kept dipped in copper sulphate solution for some time, a brown coating is formed on the iron rad. What change will be observed in the colour of the solution ? Also write chemical equation for the reaction involved.

CBSE Class X Science SA 1 ( 2 marks)

Answer 1

Blue colour changes to light green. Reddish brown deposit on the iron nail.

Fe (s) + CuSO4 (aq)    _______           FeSO4(1)+ Cu(s)

Answer 2

Explanation:Blue colour changes to light green. Reddish brown deposit on the iron nail.

Fe (s) + CuSO4 (aq)    _______           FeSO4(1)+ Cu(s)