Suggest a suitable method of preparation of the salts A, B, C and D (do not describe, give only balanced chemical equations). (i) A is a sodium salt. (ii) B is an insoluble salt. (iii) C is a soluble salt of copper. (iv) D is a soluble salt of zinc.

Suggest a suitable method of preparation of the salts A, B, C and D (d

1.	Suggest a suitable method of preparation of the salts A, B, C and D (do not describe, give only balanced chemical equations). (i) A is a sodium salt. (ii) B is an insoluble salt. (iii) C is a soluble salt of copper. (iv) D is a soluble salt of zinc.
Answer» Solution :(i) `2NaOH+H_(2)SO_(4)toNa_(2)SO_(4)+2H_(2)O` (II) `Na_(2)SO_(4)+BaCl_(2)toBaSO_(4)+2NaCl` (III) `CuO+H_(2)SO_(4)toCuSO_(4)+H_(2)O` (iv) `Zn+H_(2)SO_(4)toZnSO_(4)+H_(2)`