Question

Observing the method of collection of the gas, what you can tell about the density of hydrogen chloride?

• A. A gas that is more dense than air
• B. A gas that is less dense than air
• C. A gas (liqued form ) that is less dense than air
• D. None of these

Answer 1

The correct option is A A gas that is more dense than air

A gas that is more dense than air can be collected by downward delivery. Examples of gases that can be collected by this method are carbon dioxide, chlorine, HCl, sulphur dioxide.