Pressure Volume and Temperature

What is the variable for this number 22.4 L

• P
• T
• n
• V

What is the variable for this number 32^oC

• P
• T
• n
• V

What is the variable for this number 9.10 atm

• P
• T
• n
• V

What is the variable for this number 1.5 mol

• P
• T
• n
• V

PV=nRT

• Charles Law
• Boyle's Law
• Combined Gas Law
• Ideal Gas Law

What is 50 C in Kelvin?

• 223
• 323
• 100
• 50

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

At standard temperature and pressure, I have 48L of hydrogen gas. How many moles of gas do I have?

• 0.5
• 1
• 2
• 4

How many moles of propane gas are in a 7.0 L tank at 20°C and 5.45atm of pressure?

• 0.629 mol
• 1.59 mol
• 23.2 mol
• 917 mol

A gas at a volume of 4 liters is at a pressure of 2 atm. The volume is changed to 16 Liters, what must the new pressure be?

• 2 atm
• 12 atm
• 10 atm
• 0.5 atm