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

Atoms, molecules and stoichiometry — practice question

If $0.02\,\text{mol}$ of aluminium is burned in oxygen, the product is then allowed to react with $2.00\,\text{mol dm}^{-3}$ hydrochloric acid. What minimum volume of acid is needed for complete reaction?

  • A$15\,\text{cm}^3$
  • B$20\,\text{cm}^3$
  • C$30\,\text{cm}^3$
  • D$60\,\text{cm}^3$

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