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level: Test for Gases

Questions and Answers List

level questions: Test for Gases

QuestionAnswer
When testing for Gases, where should the Experiment be done?-This should be in a Fume Cupboard, so that Toxic Gases don't Spew out to the Classroom
How can you test for Carbon Dioxide?-Get a Solution of Limewater, and have the Gas bubble through it -If the Limewater turns Cloudy, its Carbon Dioxide
How can you test for Hydrogen?-This is the unique 'Pop' Test. -Using a Lighted Splint, put it in the Gas, and if it Pops, its Hydrogen
Why does the Test for Hydrogen have a Pop?-This noise comes from the Hydrogen burning with the Oxygen from the Air, to make Water
How can you test for Oxygen?-This can be done by using a Glowing Splint -Put the Glowing Splint in the Gas, and if it gets Relit, its Oxygen
How can you test for Chlorine?-This can be done, by using a Damp Blue Litmus Paper -Simply insert it in the Gas -If it bleaches, its Chlorine -If it goes Red for a moment, then its also Chlorine. This is because Chlorine is Acidic