Write down the names of compounds represented by the following formulae: (i) Al2(SO4)3 (ii) CaCl2 (iii) K2SO4 (iv) KNO3 (v) CaCO3.

Listed below are the names of the compounds for each of the following formulae:

(i) Al₂(SO₄)₃ – Aluminium sulphate

(ii) CaCl₂ – Calcium chloride

(iii) K₂SO₄ – Potassium sulphate

(iv) KNO₃ – Potassium nitrate

(v) CaCO₃ – Calcium carbonate