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5.1.2 Reaction profiles
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Collisions and activation energy

Collisions and activation energy

A chemical reaction can happen only when reacting particles collide. A reacting particle may be an atom, ion or molecule that can take part in the reaction.

5.1.2 Reaction profiles Lesson

  1. GCSE
  2. /Chemistry
  3. /5.1.2 Reaction profiles

Step-by-step lessons on AQA GCSE Chemistry 5.1.2 Reaction profiles. Each one builds up to exam-style questions. Nail the core quantitative topics — moles, balancing equations and calculations — early on, since they underpin higher-tier questions across every paper and topic.

Lessons