Question

which gas is usually librated when an acid reacts with an metal?​

Answer 1

Answer:

hydrogen Gas

Explanation:

As acid reacts with metal, hydrogen gas is realesed

Answer 2

Answer:

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

As per a general rule, acids react with most metals producing salt and hydrogen, unlike acid-base reactions in which case we get water.

Hence, the gas produced is hydrogen.

The word equation for this is:

Metal+Acid→Salt+Water

MORE ABOUT HYDROGEN GAS:

• This gas is the lightest gas and highly flammable.
• It is also used as clean fuel because of its high calorific value in space vehicles.
• When this gas is burned a pop sound is heard.

HOPE IT HELPS...:))