Question

which gas is evolved when zinc is added to HCL​

Answer 1

Answer:

H2 is evolved

Zn+ 2HCl --> ZnCl2 + H2

Answer 2

Answer:

Hydrogen gas .

Explanation:

The reaction is

Zn +2 HCl -------->ZnCl 2+ H2

Hydrogen gas is evolved and it forms bubbles.

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