Question

How much copper can be obtained from 100 g of copper sulphate (CuSO4 )?

[atomic mass of Cu=63.5 a.m.u]

Answer 1

CuSO4 + 2 e- → Cu (s) + SO42-

Hence 1 mole of CuSO4 provides 1 mole Of Cu.


hope is helps!!!

Answer 2

amount of copper obtain frome 100g cu= 63.5 a.m.u = 39.8 g