Question

A mixture of Cuso, and CuSO4.5H2O has a mass of
1.245 g. After heating to drive off water, the mass is only
0.882 g. Thus, mass per cent of Cuso, is
(a) 19.2% (b) 70.8% (0) 38.4% (d) 71.6%

Answer 1

Answer:

mass 70.8 per cent of CuSO