Daily Practice · GCSE Science

Daily Practice - GCSE Science

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17th October 1998

5 questions · GCSE · 584 questions in this band

  1. 1
    Organic Chemistry

    Balance the equation for the complete combustion of methane: CH4 + O2 -> CO2 + H2O

  2. 2
    Alkanes, Alkenes and Crude Oil

    Propene (C3H6) reacts with steam in the presence of a catalyst. Name the catalyst, and name the type of compound formed.

  3. 3
    Alcohols, Carboxylic Acids and Polymers

    State the functional group found in all alcohols.

  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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