Gas Laws

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

The following graph shows ____ relationship. 

• Direct
• Inverse

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

• Inverse 
• Direct 

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

• n
• R
• T
• V

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-PS2-1

Which container will have lower pressure?

• left
• right
• they both have the same pressure

If I have 5.6 liters of gas in a piston at a pressure of 1.5 atm and compress the gas until its volume is 4.8 L, what will the new pressure inside the piston be?

• 1.75 atm
• 1.8 atm
• 1.3 atm
• 1.29 atm

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 

A gas of volume V is placed in a balloon. The absolute (Kelvin) temperature is tripled. The volume will be _____ what it was originally. 

• 1/3
• 1/6
• 3 times
• 6 times

What  volume does 6.02 X 10²³ molecules of N₂ have at STP?  

• 44.8 L
• 22.4 L
• 11.2 L
• 67.2 L