GRADE 11 GAS REVIEW

What is 50 C in Kelvin?

• 223
• 323
• 100
• 50

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

What is the instrument that measures air pressure called?

• Graduated cylinder
• Barometer
• Force scale
• Anemometer

Tags

NGSS.MS-ESS2-5

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

What is 0 Kelvin known as

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

Which container will have lower pressure?

• left
• right
• they both have the same pressure

What is standard temperature?

• 0K
• 0^oC
• 173 K
• 173.15 K

Tags

NGSS.HS-PS3-4

Which is a correct unit for R?

• L.atm/mol.k

• L.atm

• mmHg/mol.K

• L.atom/mol

A sample of H2(g) and a sample of N2(g) at the same temperature and pressure contain the same number of molecules. Each sample must have

• the same volume, but a different mass

• the same mass, but a different volume

• both the same volume and the same mass

• neither the same volume nor the same mass

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