Gases, Liquids, and Solids - Section 3

Gases, Liquids, and Solids - Section 3

Poll

Where are you on the scale?

• 1

• 2

• 3

• 4

Multiple Choice

Which container will have a lower pressure?

• left

• right

• they both have the same pressure

• I don't know

Multiple Choice

When Volume increases then Pressure must...

• Increase
• Decrease

Multiple Choice

When Pressure increases then the Volume must...

• Increase
• decrease

Multiple Choice

A gas at a volume of 4 liters is at a pressure of 2 atm. The volume is changed to 16 Liters, what must the new pressure be?

• 2 atm
• 12 atm
• 10 atm
• 0.5 atm

Multiple Choice

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

Multiple Choice

A student inflates a balloon with helium then places it in the freezer. The student should expect

• the balloon's volume to increase

• the balloon's volume to decrease

• the balloon's moles to increase

• the balloon's moles to decrease

Multiple Choice

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

• 372
• 273
• 237
• 732

Multiple Choice

If the temperature of a gas is doubled from 100K to 200K, what happens to the volume of the gas?

• Cuts in half

• Doubles

• Triples

• Stays the Same

Multiple Choice

According to Charles Law, if Temperature of a gas increases Volume will....

• Increase

• Decrease

• Stay the Same

Multiple Choice

According to Charles Law, the relationship between Temperature and Volume can best be described as....

• Direct Relationship

• Inverse Relationship

Multiple Choice

If the Kelvin temperature of a gas is doubled, the volume of the gas will increase by ____.

• A factor of 2

• A factor of 1

• A factor of 3

• A factor of 0.5

Multiple Choice

When the temperature of a gas decreases (with pressure and amount held constant), does the volume increase or decrease?

• Unaltered

• Remains constant

• Increase

• Decrease

Multiple Choice

When the temperature of a gas decreases (with pressure and amount held constant), does the volume increase or decrease?

• Unaltered

• Remains constant

• Increase

• Decrease

Open Ended

Describe what is happening inside of the bag as the car goes further into the mountains? Describe in terms of what is happening to the gases particles trapped inside of the bag.

Multiple Choice

PV=nRT

• Charles Law
• Boyle's Law
• Combined Gas Law
• Ideal Gas Law

Multiple Choice

Gases have...

• A definite shape and volume

• A definite shape but no definite volume

• No definite shape but a definite volume

• No definite shape or volume

Multiple Choice

What is the variable for this number 32^oC

• P

• T

• n

• V

Multiple Choice

What is the variable for this number 122 K

• P
• T
• n
• V

Multiple Choice

What is the variable for this number 1.5 mol

• P
• T
• n
• V

Multiple Choice

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 

Determine the Kelvin temperature required for 0.0470 mol of gas to fill a balloon to 1.20 L under .998 atm pressure. 

Multiple Choice

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

Calculate the volume that a 0.323-mol sample of a gas will occupy at 265 K and a pressure of 0.900 atm.

Multiple Choice

What pressure, in atm, is exerted by 2.50 L of gas containing 1.35 mol at 320 K?
PV=nRT

• 14.19 atm
• 16.53 atm
• 18.42 atm
• 22.54 atm

Poll

Where do you think you are on the scale after the lesson?

• 1

• 2

• 3

• 4