Hydrogen, Oxygen and Carbon Dioxide Flashcards Preview

Chemistry ( 13 Chemical Tests ) > Hydrogen, Oxygen and Carbon Dioxide > Flashcards

Flashcards in Hydrogen, Oxygen and Carbon Dioxide Deck (3)
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1

what's the test for hydrogen

1) Hold a lit splint at the opening of the test tube

2) if the gas is hydrogen there will be a squeaky pop as the hydrogen reacts with the oxygen to for H20

2

what's the test fro carbon dioxide

1) Shake carbon dioxide with an aqueous solution of calcium hydroxide ( AKA lime water )

2) solution will turn from clear to limewater

3

what's the test for oxygen

1) insert a glowing splint into a test tube

2) the splint will relight if the gas is oxygen