Ideal Gas Laws

PV=nRT

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

A sample of an ideal gas containing 0.954 mol is collected at 742 torr pressure and 31°C. Calculate the volume. 

• 22.4 L
• 24.4 L
• 0.224 L
• 0.222 L

When using PV = nRT, it is important to use the units for pressure, volume and temperature as

• atm, L, K
• atm, ml, C
• mmHg, L, K
• mmHg, ml, K

What is the approximate volume of a 0.600 mole sample of gas at 15°C and a pressure of 1.10atm?

• 12.9 L
• 22.4 L
• 24.6 L
• 129 L

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 sample of gas has a volume of 0.600 L at 30°C and a pressure of 0.8 atm. What is the number of moles in this sample?

• 0.2 mol

• 0.02 mol

• 14.4 mol

• 145.4 mol

Determine the Kelvin temperature required for 0.0470 mol of gas to fill a balloon to 1.20 L under .998 atm pressure. 

• 0 K 
• 107 K 
• 207 K 
• 307 K 

In the ideal gas law, which variable represents the gas constant?

• n
• R
• T
• V

If the pressure exerted by a gas at 25 degrees C in a volume of 0.044 L is 3.81 atm, how many moles of gas are present?

• .002766 mole
• .0069 mol
• 2.766 mol
• 9.887 mol

What pressure, in atm, is exerted by 2.50 L of gas containing 1.35 mol at 47 ^oC?
PV=nRT

• 14.19 atm
• 16.53 atm
• 18.42 atm
• 22.54 atm