Question

How will you test for the gas which is liberated when hydrochloric acid reacts with an active metal?​

Answer 1

Explanation:

Hlw Mate...

Bring a burning matchstick near the gas. It burns with ‘pop’ sound showing that it is hydrogen gas....

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Answer 2

ANSWER:

Hydrogen gas burns with a pop sound.

EXPLANATION:

Hydrogen gas is liberated when HCl reacts with an active metal. To test Hydrogen gas, bring a burning matchstick near the gas. If it makes a pop sound, then it is hydrogen gas because hydrogen gas burns with a pop sound.

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