AQA GCSE Chemistry

Revision Notes

8.2.2 Test for Oxygen

Glowing Splint Test

  • The test for oxygen consists of placing a glowing splint inside a test tube of gas
  • If the gas is oxygen the splint will relight

Test for Oxygen, IGCSE & GCSE Chemistry revision notes

Diagram showing the test for oxygen gas

Exam Tip

Sometimes the splint does not relight, but it glows very brightly, which is also a positive result. In an exam, however, it is best to state it relights the glowing splint.

Author: Francesca

Fran has taught A level Chemistry in the UK for over 10 years. As head of science, she used her passion for education to drive improvement for staff and students, supporting them to achieve their full potential. Fran has also co-written science textbooks and worked as an examiner for UK exam boards.
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