Chemistry 0620 · IGCSE · Identification of ions and gases

Identification of ions and gases — practice question

A solution of compound X is tested in two different ways. The observations are shown. What is X?

  • Achromium(III) chloride
  • Bchromium(III) sulfate
  • Ccopper(II) chloride
  • Dcopper(II) sulfate

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI