Pressure #2

The pressure on top of Mount Everest (29,029 ft) averages about 235 mm Hg. Convert this pressure to torr.

• 0.309 torrs

• 15.9 torrs

• 235 torrs

• 7.96 torrs

Convert 2.45 kPa to Pascals

• 2.45 Pascals

• 1862 Pascals

• 34.78 Pascals

• 2.45 x 10³ Pascals

A sample of gas has an initial volume of 13.9 L at a pressure of 1.22 atm. If the same is compressed to a volume of 10.3 L, what is its pressure?

• 1.65 atm

• 1.11 atm

• 0.904 atm

• 0.00852 atm

A syringe containing 1.55 mL of oxygen gas is cooled from 95.3 ^o C to 0.0 ^o C. What is the final volume of the oxygen gas?

• 0.0 mL

• 2.09 mL

• 1.15 mL

• 4.44 mL

A cylinder with a moveable piston contains 0.553 mol of gas and has a volume of 253 mL. What is its volume if an additional 0.365 mol of gas is added to the cylinder?

• 419 mL

• 152 mL

• 128 mL

• 167 mL

A U-shaped tube partially filled with a liquid tht is connected to the gas sample on one side and open air on thee other is called.....

• Thermometer

• barometer

• manometer

• pressure gauge

What is the pressure of the gas in atm?

• 125.6 kPa

• 1.24 atm

• 942.4 torr

• 942.4 mmHg

What is the height difference of the gas in mmHg?

• 253 mmHg

• 112.02 mmHg

• 0.87 mmHg

• .6672 mmHg

What is the pressure of the atmosphere in atm?

• 72.5 mmHg

• 808 mmHg

• 1.06 atm

• 0.095 atm

The physical force exerted on the walls of a container by the gas molecules within.

• volume

• atmospheric pressure

• newton

• gas pressure