Gas Laws Review

When Temperature of a gas increases, the Volume will ____________________

• Increase

• Decrease

• Stay the Same

When Temperature of a gas increases, the Pressure will ____________________

• Increase

• Decrease

• Stay the Same

When Volume of a gas increases, the Pressure will ______________

• Increase

• Decrease

• Stay the Same

A hot air balloon is heated with fire till the balloon expands and rises.

Which Individual Gas Law is this an example of?

• Boyle

• Charles

• Avogadro

• Gay-Lussac

A sealed container holds a mixture of Neon and Helium. The Neon has a Pressure of 2.25 atm. If the total Pressure in the container is 7 atm, what is the Partial Pressure of Helium?

• 4.75 atm

• 9.25 atm

• 3.11 atm

• 15.75 atm

A sample of gas with a volume of 30.0 mL at 25.0^oC is heated to 50.0^oC. What is the new volume of the gas?

• 60.0 mL

• 15.0 mL

• 27.5 mL

• 32.5 mL

What is 50 °C in Kelvin?

• 223
• 323
• 100
• 50

Which of the following would increase the (gas) pressure of a system?

• Increase the Temperature
• Pump in more gas
• Decrease the volume
• All of these

If a hairspray can is heated, what can be expected of the pressure of the gas inside the can?

• The pressure will increase

• The pressure will decrease

• The pressure will remain constant

• The pressure will equalize

Three gases are mixed together in a container with a total pressure of 4.8 atm. If two of the gases have pressures of 1.2 atm and 1.5 atm, what is the pressure of the third gas?

• 2.5 atm

• 1.8 atm

• 2.1 atm

• 1.3 atm