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

Atoms, molecules and stoichiometry — practice question

What least mass of oxygen is required to make $12\,\text{dm}^3$ of propane burn completely at room conditions?

  • A$60\text{ g}$
  • B$80\text{ g}$
  • C$120\text{ g}$
  • D$160\text{ g}$

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI