Question

How will you test for the gass which is libreated when hcl reacts with an active metal

Answer 1

We have to place a burning matchstick near the mouth and if the gases coming out gives a popping sound then it is confirmed

Answer 2

Answer:

When HCl reacts with a metal, hydrogen gas will be evolved. To test the gas place a burning splinter into the outlet of the gas, the flame will be extinguished with a pop sound. This will confirm if the gas is hydrogen.

Explanation:

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