Science, asked by amit7047, 1 year ago

how to determine the presence of hydrogen gas​

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Answered by alvairis1995
2

To test for hydrogen gas evolved, insert a lighted splint into the test tube. The lighted splint should extinguish with a characteristic "pop" sound. Note that if there is insufficient hydrogen gas, the flame may not be completely extinguished.

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Answered by aami21
2

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