Chemistry 5070 · O Level · Preparation of salts

Preparation of salts — practice question

The table lists four methods for preparing pure salts. Which row identifies a method for making a pure sample of each named salt?

  • Aacid + carbonate: copper(II) sulfate; acid + metal: magnesium sulfate; precipitation: silver chloride; titration: sodium chloride
  • Bacid + carbonate: sodium sulfate; acid + metal: copper(II) sulfate; precipitation: sodium chloride; titration: silver chloride
  • Cacid + carbonate: potassium chloride; acid + metal: sodium chloride; precipitation: copper(II) sulfate; titration: magnesium sulfate
  • Dacid + carbonate: potassium sulfate; acid + metal: sodium chloride; precipitation: silver chloride; titration: copper(II) sulfate

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