Honors gas laws review for test

What describes the motion of a Gas Molecule?

• Molecules are far apart

• Move in constant, random motion

• It will travel in a straight path

• All of the above

If pressure goes down in a container, what happens to volume when the temperature is held constant.

• Increase

• Decrease

Which of the following is NOT a unit of Pressure?

• mmHg

• atm

• kelvin

• psi

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 balloon is cooled what will happen to the volume?

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

What is standard temperature?

• 0K
• 0^oC
• 173 K
• 173.15 K

If I have 4 moles of a gas at a pressure of 5.6 atm and a volume of 12 liters, what is the temperature?

• 204 K
• 200 K
• 2046 K
• 2000 K

Consider a sample of oxygen gas at 27° C with a volume of 9.55L at a pressure if 2.97 atm.  The pressure is changed to 8.25 atm and the gas is heated to 125° C.  What’s the new volume? 

• 4.56 L
• 4.6 L
• 15.9 L
• 16 L

The following graph shows ____ relationship. 

• Direct
• Inverse

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