Gas Laws Review

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

What is the variable for this number 32^oC

• P
• T
• n
• V

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is the variable for this number 22.4 L

• P
• T
• n
• V

What is the variable for this number 9.10 atm

• P
• T
• n
• V

What is the variable for this number 122 K

• P
• T
• n
• V

What is the variable for this number 1.5 mol

• P
• T
• n
• V

Tags

NGSS.HS-PS1-5

NGSS.HS-PS1-7

What does R stand for

• Ideal gas constant

• Real gas constant

• Temperature constant

• Ideal gas law

What pressure, in atm, is exerted by 2.50 L of gas containing 1.35 mol at 320 K? PV=nRT (Use R = 0.0821)

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

Calculate the volume that a 0.323-mol sample of a gas will occupy at 265 K and a pressure of 0.900 atm. (Use R = 0.0821)

• 7.18 L 
• 7.81 L
• 4.63 L
• 4.36 L

Determine the Kelvin temperature required for 0.0470 mol of gas to fill a balloon to 1.20 L under .998 atm pressure. (Use R = 0.0821)

• 0 K 
• 107 K 
• 207 K 
• 307 K