Rates of ReactionVery High Exam FrequencyAQA

Factors Affecting Rate

Revise Factors Affecting Rate in Rates of Reaction for GCSE Chemistry with 24 exam-style questions and 18 flashcards. This is a very high-frequency exam topic, so it is worth revising until the core ideas feel automatic.

Sample Flashcards

What are the four factors that affect rate of reaction?
Temperature, Concentration, Surface area, Catalyst
What are enzymes?
Biological catalysts - specific and work at certain temperatures

Exam questions for Factors Affecting Rate

Which of the following factors does NOT affect the rate of a chemical reaction?

  • A. Temperature
  • B. Concentration of reactants
  • C. Colour of the reactants
  • D. Surface area of a solid reactant
1 markfoundation

Explain, in terms of particles, why increasing temperature increases the rate of reaction.

3 marksstandard

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24

exam-style questions

18

revision flashcards

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