Give different examples of salts that possess the water of crystallization

Answer 1

1. Copper(II) sulfate pentahydrate (CuSO4·5H2O)
2. Magnesium sulfate heptahydrate (MgSO4·7H2O)
3. Sodium sulfate decahydrate (Na2SO4·10H2O)
4. Potassium aluminum sulfate dodecahydrate (KAl(SO4)2·12H2O)
5. Iron(II) sulfate heptahydrate (FeSO4·7H2O)