How is a splint used to test a gas for hydrogen?
Bring a lit splint to the open end of the test tube containing the gas.
AQA GCSE Combined Science: Trilogy (8464) — Chemistry — Foundation · 5.8.2.1
Revise AQA GCSE Combined Science: Trilogy (8464) — Chemistry — Foundation specification point 5.8.2.1, Test for hydrogen, with free active-recall flashcards. Flip through the set or review every question and answer below.
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How is a splint used to test a gas for hydrogen?
Bring a lit splint to the open end of the test tube containing the gas.
What observation is a positive result for the hydrogen test?
The gas ignites quickly with a characteristic squeaky pop.
What property of hydrogen allows it to ignite during the splint test?
Hydrogen is flammable.