Write down the names of compounds represented by the following formulae:
(i) Al 2 (SO 4 ) 3
(ii) CaCl 2
(iii) K 2 SO 4
(iv) KNO 3
(v) CaCO 3
Answer
(i) Al 2 (SO 4 ) 3 - Aluminum Sulphate
(ii) CaCl 2 - Calcium Chloride
(iii) K 2 SO 4 - Potassium Sulphate
(iv) KNO 3 - Potassium Nitrate
(v) CaCO 3 - Calcium Carbonate