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Daily Practice · GCSE Science

Daily Practice - GCSE Science

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29th January 1994

5 questions · GCSE · 584 questions in this band

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  1. 1
    Organic Chemistry

    Define the term 'hydrocarbon'.

  2. 2
    Alkanes, Alkenes and Crude Oil

    Describe the colour change seen when an alkene is shaken with bromine water.

  3. 3
    Alcohols, Carboxylic Acids and Polymers

    Name the carboxylic acid produced when ethanol is oxidised.

  4. 4
    Chemical Analysis

    Give one piece of evidence that a solid sample is impure, based on its melting behaviour.

  5. 5
    Tests for Ions, Gases and Flame Tests

    Describe the test, and the positive result, for ammonium ions.

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