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

Atoms, molecules and stoichiometry — practice question

A $3.7$ g portion of copper(II) carbonate is placed into $25~\text{cm}^3$ of $2.0~\text{mol dm}^{-3}$ hydrochloric acid. What volume of gas is generated at room conditions?

  • A$0.60~ ext{dm}^3$
  • B$0.72~ ext{dm}^3$
  • C$1.20~ ext{dm}^3$
  • D$2.40~ ext{dm}^3$

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