Question

according to the background and theory section, what is \vapor pressure\? select one: the pressure exerted by a gas in equilibrium with its liquid in a sealed container. the difference in pressure between the inside and outside of the flask. the total pressure of the air in the laboratory. the pressure required to condense a gas into a liquid.

Explanation:

Step1: Define vapor pressure

Vapor pressure is the pressure exerted by a gas in equilibrium with its liquid in a sealed container.

Answer:

The pressure exerted by a gas in equilibrium with its liquid in a sealed container.