U6 Partial Pressures

Which equation represents Dalton's Law?

• E = mc²

• PV = nRT

• P1 / T1 = P2 / T2

• P_total = P1 + P2 + P3

Which container will have a lower pressure?

• left

• right

• they both have the same pressure

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

• Temperature

• Viscosity

• Volume

• Pressure

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

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

In a mixture of gases at 32.3 atm, Nitrogen gas makes up 60%. What is the partial pressure of the N₂?

• 5.38 atm

• 26.3 atm

• 19.4 atm

• 12.9 atm

A container holds three gases: oxygen, carbon dioxide, and helium. The partial pressures of the three gases are 2.00 atm, 3.00 atm, and 4.00 atm, respectively. What is the total pressure inside the container?

• 900 atm

• 0.90 atm

• 9.00 atm

• 920 atm

A mixture of nitrogen and oxygen gas has a total pressure of 4.2 atm. If 4/7 of the mixture is N₂, what is the partial pressure of O₂?

• 2.4 kPa

• 2.4 atm

• 1.8 kPa

• 1.8 atm

If the total pressure of a container is 28 atm and two fifths is Carbon Dioxide, what is the pressure of the Carbon Dioxide?

• 30 atm

• 11 atm

• 17 atm

• 14 atm

A mixture of two gases with a total pressure of 520 mmHg is enclosed in a sealed container. If 70% of the mixture is NO₂, what is the partial pressure of the other gas?

• 520 mmHg

• 364 mmHg

• 156 mmHg