May/June 2026 Paper 22

2026 · 40 questions · 40 parts · 40 marks

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22Preparing SaltsMedium1 mark
Four aqueous substances are listed.
  1. 1
    ammonium carbonate
  2. 2
    calcium sulfate
  3. 3
    potassium chloride
  4. 4
    sodium nitrate
Which two substances, when added together, will give a precipitate?