Chemistry 0620 · IGCSE · Identification of ions and gases

Identification of ions and gases — practice question

Two salt solutions, P and Q, are examined. The table gives the results. What are P and Q?

  • Airon(II) chloride / iron(III) sulfate
  • Biron(III) chloride / iron(III) sulfate
  • Ciron(II) sulfate / iron(III) chloride
  • Diron(III) sulfate / iron(III) chloride

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