Rates of ReactionHigh Exam FrequencyAQA

Factors Affecting Rate

Revise Factors Affecting Rate in Rates of Reaction for GCSE Chemistry with 20 exam-style questions and 18 flashcards. This is a high-frequency exam topic, so students should expect to explain it clearly under timed conditions.

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

Sample Questions

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

20

exam-style questions

18

revision flashcards

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