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Chemistry · Oct / Nov 2017 · Paper 12 · Question 26

5070Preparation of salts

Which experiment will result in the formation of a white precipitate?

  1. Aaqueous barium nitrate added to aqueous sodium chloride
  2. Baqueous sodium carbonate added to aqueous calcium chloride
  3. Ccarbon dioxide passed through aqueous potassium chloride
  4. Ddilute hydrochloric acid added to aqueous ammonia

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Correct answer: B. aqueous sodium carbonate added to aqueous calcium chloride

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