Classify each of the following statements as true or false.

(a) Barium chloride, BaCl₂, is a weak electrolyte in aqueous solution.

(b) In the reaction H^-(aq) + H₂O(l): H₂(g) + OH^-(aq), water acts as both an acid and an oxidizing agent.

(c) A precipitate forms when aqueous sodium carbonate, Na₂CO₃(aq), is treated with excess aqueous hydrochloric acid, HCl(aq).

(d) Hydrofluoric acid, HF, is a strong acid in water.

(e) Compared with a 0.010 M solution of NaNO₃, a 0.010 M solution of Mg(NO₃)₂ is a better conductor of electricity.