SK015 Ideal Gas Law Practice

Calculate the volume that a 0.323mol sample of a gas will occupy at 265 K and a pressure of 0.900 atm.

• 7.08 L

• 7.80 L

• 7.63 L

• 7.36 L

Determine the absolute temperature required for 0.0470 mol of gas to fill a balloon to 1.20 L under 0.998 atm pressure.

• 0 K

• 111 K

• 211 K

• 311 K

What is the pressure exerted by 5.00 moles of nitrogen gas contained in a 30.0 Liter container at 25.0 °C?

• 0.34 atm

• 50.3 atm

• 4.08 atm

• 6.05 atm

At 17 °C, a 0.80 mole sample of a gas exerts a pressure of 1.2 atmospheres. What is the volume of the container?

• 0.93 Liters

• 10.55 Liters

• 16.31 Liters

• 15.87 Liters

An 18 liter container holds 16.00 grams of oxygen gas (O₂) at 45 °C. What is the pressure in the container?

• 0.73 atm

• 1.10 atm

• 2.35 atm

• 3.27 atm

At what temperature (in Kelvin) would 4.0 moles of hydrogen gas in a 100 liter container exert a pressure of 1.00 atmospheres?

• 0.0305 K

• 0.487 K

• 32.8 K

• 304.5 K

A 7.50 liter sealed jar at 18 °C contains 0.125 moles of oxygen and 0.125 moles of nitrogen gas. What is the pressure in the container?

• 0.938 atm

• 0.796 atm

• 0.684 atm

• 0.398 atm

A gaseous mixture contains 5.0 moles of nitrogen and 10.0 moles of helium. The total pressure in the container is 3.0 atmospheres. What is the partial pressure of the nitrogen?

• 1 atm

• 0.5 atm

• 3.0 atm

• 2.0 atm

Three gases, Ar, N₂ and H₂ are mixed in a 500L container. Ar has a pressure of 255 torr, N₂ has a pressure of 228 torr and H₂ has pressure of 752 torr. What is the total pressure in the container?

• 483 torr

• 270 torr

• 500 torr

• 1235 torr

The total pressure of a mixture of oxygen and nitrogen gas is 400.0 kPa. What is the partial pressure of nitrogen if the pressure of oxygen is 150.0 kPa?

• 400.0 kPa

• 550.0 kPa

• 250.0 kPa

• 101.3 kPa