The number of electrons involved in the electro deposition of 63.5 g. of Cu from a solution of CuSO4 is
1 F deposits 1 eq of Cu from its salt solution.
1 F = charge carried by 6.02 x 1023 electrons.
1 eq of Cu = 31.75 gm
For the electro deposition of 31.75 gm of Cu =6.02 x 1023 electrons.
For the electro deposition of 63.5gm of Cu