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Oxidation and reduction

Oxidation and reduction

Oxidation is the gain of oxygen by a substance. Reduction is the loss of oxygen by a substance, so the two changes are opposite.

3.3.1 Oxidation and reduction in terms of oxygen Lesson

  1. GCSE
  2. /Chemistry
  3. /3.3.1 Oxidation and reduction in terms of oxygen

Step-by-step lessons on OCR GCSE Chemistry 3.3.1 Oxidation and reduction in terms of oxygen. 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