Question

Q14. Which gas is usually liberated when an acid reacts with a metal? Illustrate with an example. How will you test for the presence of this gas?​

Answer 1

Answer:

Hydrogen gas is liberated when an acid reacts with a metal. For example, when zinc metal reacts with dil. hydrogen is evolved and salt zinc chloride is formed as: It can be tested by bringing a burning candle near the gas.

Explanation:

I hope it helps you army

please mark me as brainliest army

Answer 2

Answer:

Hydrogen gas is liberated when an acid reacts with a metal.

For example, when zinc metal reacts with dil.

hydrogen is evolved and salt zinc chloride is formed as: It can be tested by bringing a burning candle near the gas. And a pop-up sound will be produced which proves that hydrogen is involved