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Cambridge IGCSE Chemistry practice

Paper 3 structured question: Electrolysis

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Electrolysis

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Paper 3Theory (Core)2 marks

Consider the electroplating of a metal object.

Description

Electroplating Benefits

Electroplating can improve the durability and aesthetic appeal of metal objects.

  1. a

    State two benefits of electroplating.

    Aim for approximately 2 distinct marking points.

    [2]

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Paper 3 structured question: Electrolysis

Paper 3Theory (Core)1 marks

Description

Electroplating Process

Electroplating involves coating a metal object with a layer of another metal using an electric current.

  1. a

    State the main purpose of electroplating metal objects.

    Aim for approximately 1 distinct marking point.

    [1]