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Chemistry · Oct / Nov 2024 · Paper 12 · Question 24

5070Preparation of salts

The table shows four methods used to prepare pure salts. Which row shows a method of making a pure sample of each named salt?

  1. Acopper(II) sulfate, magnesium sulfate, silver chloride, sodium chloride
  2. Bsodium sulfate, copper(II) sulfate, sodium chloride, silver chloride
  3. Cpotassium chloride, sodium chloride, copper(II) sulfate, magnesium sulfate
  4. Dpotassium sulfate, sodium chloride, silver chloride, copper(II) sulfate

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Correct answer: A. copper(II) sulfate, magnesium sulfate, silver chloride, sodium chloride

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