IDEAL GAS LAW

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. 

• -266 degrees C

• -622 degrees C

• 622 degrees C 

• 266 degrees C

Multiple Choice

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

• n

• R

• T

• V

Multiple Choice

Determine the number of moles in a container of gas at STP with a volume of 99.2 L. 

• 2222.08 moles

• 4.43 moles

• 22.4 moles 

• 76.8 moles

Multiple Choice

What about gasses can be measured?

• Pressure and Volume

• Temperature, Volume, and Pressure

• Volume and Temperature

• Pressure, Temperature, Volume, and Moles

Multiple Choice

In order to solve gas law calculations, temperature must be measured in:

• Fahrenheit

• Celsius

• Kelvin

• It doesn't matter 

Multiple Choice

As number of moles goes up, volume 

• goes down.

• goes up.

• stays the same

Multiple Choice

At STP, what is pressure in atmospheres?

• 1 atm

• 10 atm

• 0 atm

• 100 atm

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

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