Chemistry 5070 · O Level · Identification of ions and gases

Identification of ions and gases — practice question

Which experiment will produce a white precipitate?

  • Aaqueous barium nitrate added to aqueous sodium chloride
  • Baqueous sodium carbonate added to aqueous calcium chloride
  • Ccarbon dioxide passed through aqueous potassium chloride
  • Ddilute hydrochloric acid added to aqueous ammonia

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