Multiple ChoiceGallium is produced by the electrolysis of a solution containing which of the following compounds?46views
Multiple ChoiceWhich statement best describes how a concentration cell generates an electric current?41views
Multiple ChoiceWhich of the following substances is a strong electrolyte when dissolved in water?31views
Multiple ChoiceEach of the following reactions depicts a solute dissolving in water. Classify each solute as a strong electrolyte, a weak electrolyte or a non-electrolyte.a) PbSO4 (s) → PbSO4 (aq)b) HC2H3O2 (aq) ⇌ H+ (aq) + C2H3O2− (aq)c) CaS (s) → Ca2+ (aq) + S2− (aq)d) Hg (l) → Hg (aq)2117views13rank2comments