Question

A room has 453cm3

of air at 20oC. If the temperature outside is 40oC, what volume of air

would remain in the room if the window is opened?

Answer 1

Solution.

It is known that gases occupy the entire volume of the vessel in which they are. With increasing temperature, the volume of air in the room will not change, its mass will change.

Answer: 453 cm^3.