Gas Laws in Physical Science

Gas Laws Lesson - Part 3

By Michaela Bratsch

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

PV=nRT

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

Multiple Choice

What does R stand for

• Ideal gas constant

• Real gas constant

• Temperature constant

• Ideal gas law

Multiple Choice

Which is a correct unit for R?

• L.atm/mol.k

• L.atm

• mmHg/mol.K

• L.atom/mol

Multiple Choice

The ideal gas law is an equation that relates which variables to a constant of R?

• volume, pressure, temperature
• volume, temperature, pressure, amount of gas particles
• volume, pressure
• volume, temperatue

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

Multiple Choice

Which equation represents Dalton's Law?

• V1 / T1 = V2 / T2

• PV = nRT

• P1 / T1 = P2 / T2

• P_total = P1 + P2 + P3

Multiple Choice

The amount of force pushing on an area is called....

• Temperature

• Viscosity

• Volume

• Pressure

Multiple Choice

Which container will have a lower pressure?

• left

• right

• they both have the same pressure

Multiple Choice

A mixture of H, Ne, & O has a pressure of 12.4 atm. If Hydrogen measures 5.6 atm and Oxygen measures 2.0 atm, what is the pressure of Neon?

• 7.6 L

• 4.8 L

• 5.4 L

• 12.0 L

Multiple Choice

CO₂, with a pressure of 124 kPa, and Ar, with a pressure of 98.0 kPa are mixed into a container. If 7 liters of Cl₂ with a pressure of 115 kPa is then added to the mixture, what is the total kPa?

• 224 kPa

• 337 kPa

• 107 kPa

• 1027 kPa