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Learning objective

Explain that redox reactions consist of both oxidation and reduction occurring at the same time.

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  • Read the explanation.
  • Check key terms.
  • Practise with linked questions.
Cambridge IGCSE Combined ScienceChemical reactionsCore content

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Quick explanation

Explain that redox reactions consist of both oxidation and reduction occurring at the same time

  • This point belongs to Redox, especially Redox outcomes.
  • You need to be able to explain that redox reactions consist of both oxidation and reduction occurring at the same time.
  • The key ideas to know are Define.
  • Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

Define

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Paper 3 structured question: Redox

Paper 3Theory (Core)3 marks

Description

Redox Reactions

In a redox reaction, one reactant is oxidized while another is reduced. This simultaneous process is crucial in many applications, including energy production.

  1. a

    Explain the concept of redox reactions and the roles of oxidation and reduction.

    Aim for approximately 3 distinct marking points.

    [3]
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Cambridge IGCSECombined Science resources