Question

calculate the rmm of white vitriol​

Answer 1

Answer:

Molecular weight of white vitriol ZnSO 4. 7H2O

O=65+32+(4×16)+7(2×1+16)=287 g

Weight of Zn in white vitriol = 65 g

Percentage weight of Zn =

Molecularweightofwhitevitriol

WeightofZn ×100=

287/65×100=22.65 %