Question

How many molecules of water of crystallisation (per formula unit ) are present in : a] copper sulphate crystals? B] washing soda ? c) gypsum ?

Answer 1

A) Copper Sulphate crystal consist 5 molecules of water of crystallisation per unit formula

B) Washing Soda has 10 Water molecules present in one formula unit of a salt

C) Gypsum has 10 Water molecules

Answer 2

Answer:

a) 5

b) 10

c) 2

Explanation:

its correct, I double checked