Gas Laws

Front

A gas is heated from 263K to 298K. The volume is increased from 24.0L to 35.0L. If the original pressure was 1.00 atm, what is the new pressure?

Back

0.777 atm

Front

Which container will have a lower pressure? (Both containers have the same number of gas particles and are at the same temperature)

Back

left

Front

Gas Laws involve what three terms?

Back

Pressure Temperature Volume

Front

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?

Back

1235torr

Front

Which of the following is a TRUE statement based on the Kinetic Molecular Theory?
- Gases do not move in straight line
- Most of the volume of gas is empty space
- Gas particles are not in constant random motion
- Gas particles attract each other

Back

Most of the volume of gas is empty space

Front

Why does a balloon pop in the atmosphere?

Back

Pressure goes down volume goes up

Front

How many moles of oxygen must be placed in a 3.00 liter container to exert a pressure of 2.00 atmospheres at 25.0 °C?

Back

0.245 moles

Front

This graph is an example of two variables that are: directly proportional, inversely proportional, Straight line, No relation

Back

inversely proportional

Front

0.250 moles of a gas at 25.0 °C exerts a pressure of 700.0 mm Hg. What is the volume of the container?

Back

6.64 Liters

Front

Determine the number of moles in a container of gas at STP with a volume of 99.2 L.

Back

4.43 moles