Woleslagle_Gases

What is the correct formula for Boyle's Law?

• V₁/T₁=V₂/T₂

• P₁V₁=P₂V₂

• P₁/T₁=P₂/T₂

• PV=nRT

Which variable is held constant when using Boyle's Law?

• Temperature

• Pressure

• Volume

• number of moles

Tags

CCSS.8.EE.B.5

What would you expect to see if temperature increased if you were using Charles's Law?

• volume would decrease proportionally

• volume would increase proportionally

• pressure would increase proportionally

• pressure would decrease proportionally

Tags

NGSS.HS-PS1-5

Gay-Lussac's law shows the directly proportional relationship between which two variables?

• pressure-temperature

• volume-temperature

• volume-pressure

• temperature-number of moles

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

• Volume will increase

• Volume will decrease

• Volume will not change

Tags

NGSS.HS-PS1-5

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

Tags

NGSS.HS-PS1-6

The following graph shows ____ relationship. 

• Direct

• Inverse

Boyle's law :  The pressure and volume of a gas show a _____ relationship. 

• Inverse 

• Direct 

Three gases, Ar, N₂ and H₂ are mixed in a sealed container. Ar has a pressure of 255 torr, N₂ has a pressure of 228torr and H₂ has pressure of 752torr. What is the total pressure in the container?

• 483torr

• 270torr

• 1235torr

A container is filled with H₂, and H₂O. Calculate the partial pressure of H₂ when the pressure of water is 17torr. The total pressure of the gases is 750torr.

• 767.5torr

• 732torr

• 42.86torr

Tags

NGSS.HS-PS1-7