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If you've collected it in a flask or test tube, carefully insert a lit taper. You will get a sharp 'pop' as the Hydrogen ignites.

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15y ago

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How can you prove you have made hydrogen gas?

Take a sample of the gas in a test tube. Place a lighted splint/taper to it. If it 'pops' , then it is hydrogen. This is the classic hydrogen test. NB When testing for hydrogen keep the test/boiling tube upside down because hydrogen being a lighter gas than air will remain in the tube.


How do you prove the gas produced when an acid reacts with a metal is hydrogen?

It has been proved by an experiment that when we pour acid on the metal then the gas will be released then light up a matchstick and up on it ,then we observe some lightening stars coming out from the matchstick ,if it happens like this is the hydrogen.


What is the test for hydrogen gas?

if a burning splint is brought into contact with hydrogen gas a squeaky pop sound will be produced this would prove that hydrogen is present as hydrogen is extremely flamable.


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