Chemistry 0620 · IGCSE · Rate of reaction

Rate of reaction — practice question

Which row gives the effect of raising both concentration and temperature on collisions between reacting particles?

  • Amore collisions per second only; more collisions per second only
  • Bmore collisions per second and more collisions with sufficient energy to react; more collisions per second only
  • Cmore collisions per second only; more collisions per second and more collisions with sufficient energy to react
  • Dmore collisions per second and more collisions with sufficient energy to react; more collisions per second and more collisions with sufficient energy to react

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