7. Gases

Force per unit area is termed ________.

A 5.00-L tank contains helium gas at 1.50 atm. What is the pressure of the gas in mmHg?

A gas at a pressure of 325 torr exerts a force of ________ N on an area of 5.5 m². What is the force exerted by the gas?

At a pressure of 937 mbar, what would be the corresponding height of the mercury in the column of a mercury barometer in millimeters of mercury (mmHg)?

Given a barometric pressure of 762.4 mmHg, what is the pressure in atmospheres (atm)?

If a gas pressure gauge reads 15 mm Hg, what is the pressure in atmospheres?

In Lhasa, Tibet, the elevation is 12,000 feet. The altimeter reading in an airplane is 19.50 in Hg. This pressure is equal to how many mm Hg?

Which of the following correctly ranks the pressure units from smallest to largest?

What is the pressure (in atmospheres) of the gas inside the container connected to an open-end, mercury-filled manometer if the mercury level in the open arm is 0.10 atm higher than in the arm connected to the container? The atmospheric pressure is 0.95 atm.

What is the pressure in a gas container that is connected to an open-end U-tube manometer if the pressure of the atmosphere is 742 torr and the level of mercury in the arm connected to the container is 8.60 cm higher than the level of mercury open to the atmosphere?

What is the pressure in mmHg of 3.478 atm?

If the atmospheric pressure is 755 mmHg, and gas A is inside a closed-end 645 mm tube, what is the pressure of gas A in mmHg?

What is the pressure of a 75.0 g sample of N2O in a 4.12 L vessel at 25°C, assuming ideal gas behavior?