Ideal Gas Law

Ideal Gas Law

Multiple Choice

What is the variable for this number 122 K

• P
• T
• n
• V

Multiple Choice

What is the variable for this number 9.10 atm

• P
• T
• n
• V

Multiple Choice

What is the variable for this number 32^oC

• P
• T
• n
• V

Multiple Choice

What is the variable for this number 22.4 L

• P
• T
• n
• V

Multiple Choice

A sample of carbon dioxide at STP is 0.50 L.  How many grams of carbon dioxide do we have?

• 0.48 g
• 0.49 g
• 1.96 g
• 0.98 g

Multiple Choice

A 2.00 L sample of pure oxygen gas (O₂) is measured at STP.  How many moles of oxygen is this?

• 24.4 mol
• 0.007 mol
• 1.44 mol
• 0.09 mol

Multiple Choice

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

Multiple Choice

Determine the Celsius temperature of 2.49 moles of gas contained in a 1.00-L vessel at a pressure of 143 kPa. (Remember that K = C + 273)

• -266 degrees C

• -622 degrees C

• 622 degrees C

• 266 degrees C

Multiple Choice

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 

Multiple Choice

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