(a) Aluminium hydroxide reacts with sulphuric acid to form aluminium sulphate and water. Write a balanced equation for this reaction.
(b) Balance the following chemical equation.
MnO2 + HCl ⟶ MnCl2 + Cl2 + H2O
Write the balanced chemical equations for the following conversions: (a) Lead sulphate from lead nitrate solution and dilute sulphuric acid. (b) Copper sulphate from copper and concentrated sulphuric acid (c) Ammonium sulphate from ammonia and dilute sulphuric acid.