Question

Write balanced chemical equation for the preparation of the given salts (a) to (c) by using the method A to C respectively:

A: Neutralisation

B: Precipitation

C: Titration

1. Copper sulphate
2. Zinc carbonate
3. Ammonium sulphate

Answer 1

1. \[\ce{CuO + H2SO4 -> CuSO4 + H2O}\]
2. \[\ce{Zn(NO3)2 + Na2CO3 -> 2NaNO3 + ZnCO3}\]
3. \[\ce{2NH4OH + H2SO4 -> (NH4)2SO4 + 2H2O}\]