Question

What changes do you observe in the iron nails and colour of copper sulphate solution if the iron nails are dipped in copper sulphate solution for 15 minutes?

Answer 1

CU DEPOSITS ON NAIL

IRON DISPLQAES CU FROM CUSO4 SALT SOLUTION

COLOUR OF THE SOLUTION CHANGES FROM BROWN TO PALE GREEN

Answer 2

Answer:

coppersulphate change its color from blue to light green. This shows Iron is more reactive than Copper, it can replace Copper from CuSO4. CuSO4 is in blue Color and FeSO4 is in light green colour.