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

Atoms, molecules and stoichiometry — practice question

Mixture R contains one mole of $\text{C}_3\text{H}_6$ and one mole of $\text{C}_4\text{H}_6$. What is the smallest number of moles of oxygen molecules required for the complete combustion of mixture R?

  • A6.5
  • B7
  • C10
  • D20

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