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Study resource

Identification of common gases key terms

Study Identification of common gases with curriculum-aligned Key Terms resources, practice links, and exam-focused support.

At a glance

key terms

Resource type

Topic

Identification of common gases

AqaGcseChemistryChemical analysis

Key terms

  • Chlorine test

    A test that uses damp litmus paper to identify the presence of chlorine gas.

  • Bleaching effect

    The observation that damp litmus paper turns white when exposed to chlorine, indicating its presence.

  • Damp litmus paper

    Litmus paper that has been moistened with water, necessary for detecting chlorine.

  • Chlorine test

    A procedure that uses damp litmus paper to identify the presence of chlorine by observing bleaching.

  • Chlorine test

    A method to identify chlorine by using damp litmus paper, which bleaches when chlorine is present.

  • Distinguishing tests

    Procedures used to differentiate between gases such as hydrogen, oxygen, carbon dioxide, and chlorine based on their unique reactions.