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6.1.4 Catalysts
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What is a catalyst?

What is a catalyst?

A catalyst is a substance that increases the rate of a chemical reaction without being used up. It provides an alternative reaction pathway with a lower activation energy.

6.1.4 Catalysts Lesson

  1. GCSE
  2. /Chemistry
  3. /6.1.4 Catalysts

Step-by-step lessons on AQA GCSE Chemistry 6.1.4 Catalysts. 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