Chemistry 9701 · AS & A Level · Atoms, molecules and stoichiometry

Atoms, molecules and stoichiometry — practice question

Which reagent, when combined with ammonium sulfate and then heated, gives off ammonia?

  • Aaqueous bromine
  • Bdilute hydrochloric acid
  • Climewater
  • Dpotassium dichromate(VI) in acidic solution

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