Chemistry 9701 · AS & A Level · Group 17

Group 17 — practice question

Compound Q is a white crystalline solid that dissolves readily in water. If concentrated sulfuric acid is added to a dry sample of Q, steamy white fumes are produced; when these are passed into aqueous silver nitrate solution, a white precipitate is formed. This precipitate dissolves in dilute ammonia solution. What could be the identity of compound Q?

  • AAgCl
  • BNaBr
  • CNaCl
  • DPbBr$_2$

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