C8

Cards (5)

  • What is activation energy?
    The minimum amount of energy that particles must have to react.
  • How to calculate mean rate?

    Quantity of reactant used / time taken
  • Why does increasing concentration affect rate of reaction?
    Increases frequency of collisions so increases rate.
  • Why does increasing pressure affect rate of reaction?
    Increases frequency of collisions so increases rate of reaction
  • Why does increasing temperature affect rate of reaction?
    Increases the frequency of collisions and makes collisions more energetic so increases rate of reaction