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Learning objective

Explain oxidation as the process of gaining oxygen and reduction as the process of losing oxygen.

Read the explanation, check the common trap, then practise with flashcards and questions.

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Exam focus

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

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Quick explanation

Explain oxidation as the process of gaining oxygen and reduction as the process of losing oxygen

  • This point belongs to Redox, especially Redox outcomes.
  • You need to be able to explain oxidation as the process of gaining oxygen and reduction as the process of losing oxygen.
  • The key ideas to know are Define and Explain.
  • Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

DefineExplain

Why it matters

This objective helps connect Redox outcomes to exam-style questions, flashcards, and revision notes for Redox.

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Practice Questions7 linked questions

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Paper 3 structured question: Redox

Paper 3Theory (Core)1 marks

Description

Oxidation and Reduction

Oxidation is gaining oxygen, while reduction is losing oxygen.

  1. a

    State the definition of oxidation.

    Aim for approximately 1 distinct marking point.

    [1]
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