Key term for AQA GCSE Chemistry, used in Reaction Rates.
The minimum amount of energy that particles must have to react upon collision.
Activation Energy (Ea) appears in AQA GCSE Chemistry revision content for The rate and extent of chemical change, especially Reaction Rates and Collision Theory.
The rate and extent of chemical change
Reaction Rates • Collision Theory
Key ideas
Fundamental Principles • Core Chemical Concepts
The rate and extent of chemical change
Reaction Rates • Catalysts and Activation Energy
Energy changes
Energy Changes in Reactions • Reaction Profiles
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