Gas identification
What Gas identification means in Chemistry GCSE, as defined for AQA.
Definitions of Gas identification
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Reference: AQA
Oxygen is identified by its ability to relight a glowing splint inserted into a test tube of the gas.
Hydrogen is identified by its reaction with a lit splint, with a squeaky pop confirming the gas.
Topics that use Gas identification
- Test for hydrogen (AQA GCSE)
- Test for oxygen (AQA GCSE)
Related terms
- Experimental technique
- Combustion reactions
- Combustion and oxidation
- Contrasting gas tests
- Safety in gas tests
Using Gas identification in the exam
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