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Learning objective

Recognize redox reactions as those that involve the gain and loss of 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

Recognize redox reactions as those that involve the gain and loss of oxygen

  • This point belongs to Redox, especially Redox outcomes.
  • You need to be able to recognize redox reactions as those that involve the gain and loss of oxygen.
  • The key ideas to know are Identify and Describe.
  • Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

IdentifyDescribe

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

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Paper 3 structured question: Redox

Paper 3Theory (Core)1 marks

Description

Redox Reactions

In redox reactions, one reactant is oxidized while another is reduced. This involves the transfer of oxygen between the reactants.

  1. a

    State What is meant by a redox reaction?

    Aim for approximately 1 distinct marking point.

    [1]
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