How will you test for the gas which is laberated when hydrochloric acid reacts with an active metal?
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The gas liberated when hydrochloric acid reacts with a metal is hydrogen gas. We can confirm the presence of hydrogen gas by bringing a burning splinter near the test tube.If the gas released is hydrogen, the splinter will extinguish with a pop sound.
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HCL + NA = NACL + H2O and H2 gas liberated
:-when hydrochloric acid react with metal then it forms salt and water and hydrogen has released or liberated
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