Write the name and formula of one salt each which contains:
a. two molecules of water of crystallisation
b. five molecules of water of crystallization
c. ten molecules of water of crystallization
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a. CaSO4.2H2O (Calcium Sulphate Dihydrate aka Gypsum)
b. CuSO4.5H2O (Copper Sulphate Pentahydrate)
c. Na2CO3.10H20 (Sodium Carbonate Decahydrate aka Washing Soda)
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(a) calcium sulphate (CaSO4)
(b) copper sulphate (CuSO4)
(c) sodium carbonate (Na2CO3)
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