Bellwork 1:Week 8 3rd 9 Weeks

In order to convert to Kelvin, you add ______ to the Celsius measurement.

• 372
• 273
• 237
• 732

If a balloon is cooled what will happen to the volume?

• Volume will increase
• Volume will decrease
• Volume will not change

The following graph shows ____ relationship. 

• Direct
• Inverse

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

A nitrogen gas has a volume of 600mL at a pressure of 1atm. What volume will the gas occupy at a pressure of 3atm, assuming the temperature remains constant? 

• 125mL
• 300mL
• 200mL
• 400mL

If 10L of O₂ at 273K and 1 atm is compressed to a 7L container at 250K, what is the new pressure?

P₂= P₁V₁T₂/V₂T₁

• 1.31 atm

• 9.16 atm

• 0.76 atm

• 6.0 atm

Which container will have lower pressure?

• left
• right
• they both have the same pressure

What is standard temperature?

• 0K
• 0^oC
• 173 K
• 173.15 K

Charles' Law States...

• As Pressure goes up volume goes down
• As Pressure goes up temperature goes up
• As Volume goes up temperature goes up 
• As Pressure goes down volume goes down 

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