Gases

The North American record for highest recorded barometric pressure is 808.99 mmHg, set in 1989 in Northway, Alaska. Convert this pressure to atm, torr, and psi.

A sample of gas has an initial volume of 5.6 L at a pressure of 735 mmHg. If the volume of the gas is increased to 9.4 L, what is its pressure in mm Hg?

You have a gas confined to a cylinder with a movable piston. What would happen to the gas pressure inside the cylinder if you do the following?

Decrease the volume to one-fourth the original volume while holding the temperature constant. Pressure is ____.

You have a gas confined to a cylinder with a movable piston. What would happen to the gas pressure inside the cylinder if you do the following?

Reduce the temperature (in kelvins) to half its original value with holding the volume constant. Pressure is ____.

You have a gas confined to a cylinder with a movable piston. What would happen to the gas pressure inside the cylinder if you do the following?

Reduce the amount of gas to one-fourth while keeping the volume and temperature constant. Pressure is ____.

A woman has an initial lung volume of 2.75 L, which is filled with air at an atmospheric pressure of 1.02 atm. If she increases her lung volume to 3.25 L without inhaling any additional air, what is the pressure in her lungs?