Question

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

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Answer 1

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

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➺When hydrochloric acid reacts with active metal hydrogen gas will be evolved at the surface of the metal in the form of bubbles and thus formed gas is passed through soap and bring candle near the bubble formed. If the gas burns with a pop sound then it can be concluded that it is hydrogen.

Answer 2

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$\rightarrow$ When hydrochloric acid reacts with active metal hydrogen gas will be evolved at the surface of the metal in the form of bubbles and thus formed gas is passed through soap and bring candle near the bubble formed. If the gas burns with a pop sound then it can be concluded that it is hydrogen.