Write the name and formula of one salt each which contains:

(a) twomolecules of water of crystallisation


(b) five molecules of water of crystallisation


(c) ten molecules of water of crystallization

(a) twomolecules of water of crystallization- Gypsum - CaSO4.2H2O

(b) five molecules of water of crystallization- Copper sulphate crystals - CuSO4.5H2O


(c) ten molecules of water of crystallization- Sodium carbonate crystals - Na2CO3.10H2O


81