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Redox

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

4

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40

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28

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90 min

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CambridgeIGCSECombined ScienceChemical reactions

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4 objective pages available

Redox outcomes4 objectives
  • Explain that redox reactions consist of both oxidation and reduction occurring at the same time.
  • Clarify that oxidation refers to the addition of oxygen, while reduction refers to the removal of oxygen.
  • Recognize that redox reactions are characterized by the processes of gaining and losing oxygen.
  • Determine the processes of oxidation and reduction in redox reactions, using oxidation numbers limited to II and III for naming ions, such as iron(II), iron(III), and copper(II).

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