Chemistry 9701 · AS & A Level · Group 2

Group 2 — practice question

Substance J reacts with water, releasing a gas and causing the pH of the solution to rise. The resulting solution is then reacted with sulfuric acid, forming a white precipitate. What could substance J be?

  • Abarium
  • Bbarium oxide
  • Cmagnesium
  • Dmagnesium oxide

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