Question

3. One mole of copper sulphate is dissolved in 100 g of water in order to prepare saturated
solution. Calculate mass % of the solution.
Given : atomic mass of Cu = 63.5 g​

Answer 1

Answer:

Calculate the percentage loss of mass of hydrated copper[II] sulphate [CuSO

4

.5H

2

O] when it is completely dehydrated.

CuSO

4

.5H

2

O→CuSO

4

+5H

2

O

[Atomic weights are Cu=64,S=32,O=16,H=1]