Gas Laws

What is 50 C in Kelvin?

• 223
• 323
• 100
• 50

What will happen to the volume of a gas under constant temperature if the pressure increases?

• Increase
• Decrease
• Nothing
• Explosion!

If you increase the pressure of a constant volume of gas, what will happen to the temperature?

• Increase
• Decrease
• Stay the same
• It will Blow Up

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

You have a gas that has a pressure of 2.0 atm and a volume of 10.0L.  What would be the new volume if the pressure was changed to 1.0 atm?

• 5.0 L
• 20.0 L
• It would stay at 10L
• 1.0 L

A helium balloon with a volume of 1.8L at 1.0 atm and 293K is released into the air. As it rises, the pressure drops to 0.7atm and the temperature drops to 263K

• 2.31 L
• 0.43 L
• 1.50 L
• 2.57 L

A model submarine has a volume of 120L at 1.0 atm and 288K. During a test dive, pressure drops to 276K and pressure increases to 150 atm. What is the new volume of gas inside the submarine?

• 0.80 L
• 4.42 L
• 7.67 L
• 0.23 L

If 10L of O₂ at 273K and 1 atm is compressed to a 7L container at 250K, what is the new pressure?

• 1.31 atm
• 9.16 atm
• 0.76 atm
• 6.0 atm

A gas at 928 kpa, 129 C occupies a volume of 569 L. Calculate the volume at 319 kpa and 32 C.

• 410.61 L
• 418.18 L
• 1100 L
• 1400 L

A gas at 98 kpa, and 29 C occupies a volume of 569 L. Calculate the volume at 39 kpa and -12 C.

• 1350.00 L
• 1232.30 L
• 1400.10 L
• 1429.79 L

What is the temperature of natural gas in an oil pipeline if we know there are 0.91 moles of the gas in the pipeline and the volume of the pipeline is 5.43 L and the gas is exerting a pressure of 4.21 atm?
R = 0.082  (L x atm) / (K x mol)

• 306 °C
• 579.4 °C
• 33.4 °C
• - 19.3 °C