Gas Laws practice Test

What is 0.00 degrees Kelvin known as

• No such thing
• Very cold
• Freezing point of Water
• Absolute Zero

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

How do you convert Celsius to Kelvin?

• Add 273

• Subtract 273

• You can't convert those

• They are the same thing

If you increase the pressure of a constant volume of gas, what will happen to the temperature?

• Increase
• Decrease
• Stay the same
• It will Blow Up

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What will happen to the volume of a gas under constant temperature if the pressure increases?

• Increase
• Decrease
• Nothing
• Explosion!

What is 50 C in Kelvin?

• 223

• 323

• 100

• 50

You have a gas that has a pressure of 2 ATM and a volume of 10L.  What would be the new volume if the pressure was changed to 1 ATM?

• 5 L
• 20 L
• It would stay at 10L
• 1 L

Which graph shows the pressure-temperature relationship expected for an ideal gas?

• 1

• 2

• 3

• 4

A ballon has 15.0g of O2 at 27.0 °C and 1.54 atm. What is the volume?

• .0675 L
• 7.50 L
• 15.0 L
• 240 L

A gas has a volume of 480 ml at 90.0 mmHg pressure. What pressure is needed to change the volume of the gas to 320 ml?

• 60.0 mmHg
• 80.0 mmHg
• 100 mmHg
• 135 mmHg

Decreasing the volume will produce the pressure of a gas to?

• increased pressure

• decreased pressure