Chemistry 0620 · IGCSE · Identification of ions and gases

Identification of ions and gases — practice question

X and Y are two salt solutions that are tested. The results are shown in the table. What are X and Y?

  • AX: iron(II) chloride; Y: iron(III) sulfate
  • BX: iron(III) chloride; Y: iron(III) sulfate
  • CX: iron(II) sulfate; Y: iron(III) chloride
  • DX: iron(III) sulfate; Y: iron(III) chloride

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