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  1. GCSE
  3. Chemistry OCR
  5. 5.2 Controlling reactions

5.2 Controlling reactions

Spec J248

Revise OCR GCSE Chemistry 5.2 Controlling reactions with the question bank, lessons, revision guides, and flashcards.

Master collision theory, calculate reaction rates from graphs, and discover how temperature, concentration, surface area, and catalysts speed up chemical reactions.

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