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

Atoms, molecules and stoichiometry — practice question

When a $3.7\,\text{g}$ sample of copper(II) carbonate is put into $25\,\text{cm}^3$ of $2.0\,\text{mol dm}^{-3}$ hydrochloric acid, what volume of gas is formed under room conditions?

  • A$0.60\,\text{dm}^3$
  • B$0.72\,\text{dm}^3$
  • C$1.20\,\text{dm}^3$
  • D$2.40\,\text{dm}^3$

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