Which among the following is the correct formula of Glauber's salt?
Na2(SO4)2●9H2O
Na(SO4)2●8H2O
Na2SO4●10H2O
NaSO●10H2O
Sodium sulphate decahydrate or Na2SO4.10H2O is commonly called as Glauber's salt. It has 10 molecules of water of crystallization attached to it.