Question

• Write down the names of compounds represented by the following formulae.
(i) Al2(SO4)3 (ii) CaCl2 (iii) K2SO4 (iv) KNO; (v) CaCO3. (vi) Mg(OH)2​

Answer 1

) Al2(SO4)3

Aluminium sulphate

(ii) CaCl2

Calcium chloride

(iii) K2SO4

Potassium sulphate

(iv) KNO3

Potassium nitrate

(v) CaCO3

Calcium carbonate