Chemistry 0620 · IGCSE · Separation and purification

Separation and purification — practice question

Aqueous ammonium sulfate is produced by letting aqueous ammonia react with dilute sulfuric acid. By what method is solid ammonium sulfate recovered from the solution that is formed?

  • Acrystallisation
  • Bdistillation
  • Cfiltration
  • Dsolvent extraction

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