Chemistry 0620 · IGCSE · Rate of reaction

Rate of reaction — practice question

Which row shows how raising both concentration and temperature affects the 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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