9.3 Ideal Gas law

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

• n
• R
• T
• V

The ideal gas law is an equation that relates the  what  variables to a constant of R.

• volume, pressure, temperature
• volume, temperature, pressure, amount of gas particles
• volume, pressure
• volume, temperatue

What pressure, in atm, is exerted by 2.50 L of gas containing 1.35 mol at 320 K?
PV=nRT

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

Determine the Celsius temperature of 2.49 moles of gas contained in a 1.00-L vessel at a pressure of 143 kPa. 

• -266 degrees C
• -622 degrees C
• 622 degrees C 
• 266 degrees C

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

• 7.18 L 
• 7.81 L
• 4.63 L
• 4.36 L

Which law helps us find the moles of gas in a sample?

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

PV=nRT

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

What is the variable for this number 1.5 mol

• P
• T
• n
• V

What is the variable for this number 122 K

• P
• T
• n
• V

What is the variable for this number 9.10 atm

• P
• T
• n
• V