Chemistry 5070 · O Level · Identification of ions and gases

Identification of ions and gases — practice question

The table presents the outcomes of two reactions of an aqueous solution of a salt. Adding excess aqueous sodium hydroxide produces a white precipitate. Dilute nitric acid and aqueous silver nitrate produce a yellow precipitate. Which salt is it?

  • Acalcium chloride
  • Bcalcium iodide
  • Czinc nitrate
  • Dzinc sulfate

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