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1.2.3 Activation energy — OCR Chemistry B J258 | GradeGen.AI

Chemistry B
Air and water
Energy changes in reactions
Activation energy

Activation energy

OCR GCSE Chemistry B (J258) — Air and water

What You Need to Know

Explain activation energy as the minimum energy required for a reaction to occur.

Revision Notes

Activation energy

Practise with Past Papers Key Terms & Definitions

Previous SubtopicReaction profiles Next SubtopicInterpreting reaction profiles