Chemistry 9701 · AS & A Level · Group 2

Group 2 — practice question

When magnesium nitrate, $\text{Mg(NO}_3)_2\cdot7\text{H}_2\text{O}$, is heated, which three gases are released?

  • Adinitrogen oxide, oxygen, water vapour
  • Bhydrogen, nitrogen, oxygen
  • Chydrogen, nitrogen dioxide, oxygen
  • Dnitrogen dioxide, oxygen, water vapour

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