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

Atoms, molecules and stoichiometry — practice question

In an experiment, $0.125$ mol of chlorine gas, $\text{Cl}_2$, is made to react with an excess of cold, aqueous sodium hydroxide. One product formed is a compound containing sodium, oxygen and chlorine. What mass of this product is formed?

  • A$9.31\text{ g}$
  • B$13.3\text{ g}$
  • C$18.6\text{ g}$
  • D$26.6\text{ g}$

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