Question

when Zn metal reacts with hydrochloric acid which gas is evolved?

Answer 1

Hi Rajan,here is your answer..

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When a metal reacts with acid,hydrogen gas is evolved..

So here zinc is a metal and hcl is acid..

So when zn reacts with hcl hydrogen gas is evolved. .

Reaction involved is-----

Zn + 2HCl -----> ZnCl2 + H2

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I HOPE IT HELPED☺☺☺☺☺☺

PLZ MARK AS BRAINLIEST

Answer 2

The reaction between zinc and hydrochloric acid is Zn + HCl = H2 + ZnCl2. It is a single replacement reaction where zinc metal displaces the hydrogen to form hydrogen gas and zinc chloride, a salt. Zinc reacts quickly with the acid to form bubbles of hydrogen...
Hope it helps you.