Chemistry 9701 · AS & A Level · Atoms, molecules and stoichiometry

Atoms, molecules and stoichiometry — practice question

Ammonium sulfate present in soil is gradually oxidised by air, with sulfuric acid, nitric acid and water formed as the only products. How many moles of oxygen gas are required to completely oxidise one mole of ammonium sulfate?

  • A1
  • B2
  • C3
  • D4

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