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Cambridge IGCSE Chemistry practice

Paper 3 structured question: Reactivity series

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Reactivity series

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Paper 3Theory (Core)3 marks

Reactivity of Metals

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Reactivity of Metals with Water and Acids

Describe the reaction of magnesium with steam and the products formed when it reacts with dilute hydrochloric acid.

  1. a

    Explain the reaction of magnesium with steam.

    Aim for approximately 3 distinct marking points.

    [3]

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Paper 3 structured question: Reactivity series

Paper 3Theory (Core)1 marks

Description

Reactivity of Metals with Water and Acids

Consider the following metals: potassium, sodium, calcium, magnesium, zinc, iron, copper, silver, and gold. Describe their reactions with water and dilute hydrochloric acid.

  1. a

    State the products formed when potassium reacts with cold water.

    Aim for approximately 1 distinct marking point.

    [1]