LIST: SODIUM CARBONATE. CALCIUM CARBONATE. ZINC SULFATE. ZINC NITRATE.

(a) State a pair of chemicals from the list above that can be used to prepare zinc carbonate by precipitation reaction involving mixing 2 aqueous solutions together.

(b) Write a chemical equation for the chemical reaction in part (a).

(c) How would you obtain a pure, dry samples of lead(II) carbonate from the mixture of solution in part (a)?