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7.2.4 Halogen displacement as a redox reaction
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Electron transfer in displacement

Electron transfer in displacement

A halogen displacement is a redox reaction because oxidation and reduction happen at the same time. The halide ion loses an electron, while the free halogen molecule gains electrons.

7.2.4 Halogen displacement as a redox reaction Lesson

  1. GCSE
  2. /Chemistry
  3. /7.2.4 Halogen displacement as a redox reaction

Step-by-step lessons on Edexcel GCSE Chemistry 7.2.4 Halogen displacement as a redox reaction. 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.

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