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Cambridge IGCSE Chemistry practice

Paper 4 structured question: Redox

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Redox

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Paper 4Theory (Extended)2 marks

Analyze the redox reaction between iron and chlorine gas.

Description

Iron and Chlorine Reaction

Iron reacts with chlorine gas to form iron(III) chloride.

  1. a

    Identify the reducing agent in this reaction.

    Aim for approximately 2 distinct marking points.

    [2]

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Paper 4 structured question: Redox

Paper 4Theory (Extended)1 marks

Description

Zinc and Copper(II) Sulfate Reaction

Zinc displaces copper from copper(II) sulfate solution, forming zinc sulfate and copper metal.

  1. a

    State the oxidising agent in this reaction.

    Aim for approximately 1 distinct marking point.

    [1]