Question

Example for evolution of gas?

Answer 1

Here, hydrochloric acid oxidizes zinc to produce an aqueous metal salt and hydrogen gas bubbles.The oxidation of metals by strong acids is another common example of a gas evolution reaction.

Please mark my answer as brainliest.

Answer 2

A replacement reaction concerning zinc metal and hydrogen chloride:

A replacement reaction concerning zinc metal and hydrogen chloride:Zn + 2 HCl → ZnCl2 + H2 (gas)

A replacement reaction concerning zinc metal and hydrogen chloride:Zn + 2 HCl → ZnCl2 + H2 (gas)In this example, hydrogen gas in diatomic form is released.