Gas Laws

Which of the following is NOT true of the Kinetic Molecular Theory?

• It applies to all gas laws

• It states that ideal gasses occupy no space

• It states that ideal gasses have the highest density

• It states that ideal gasses don't attract each other

Tags

NGSS.HS-PS3-2

A gas at a pressure of 2.2 atm occupies a volume of 20 L, if the pressure is reduced to 1.2 atm, what is closest to the new volume?

• 0.132 L

• 10.9 L

• 52.8 :

• 36.6 L

A gas is heated to a temperature of 500K and has a volume of 5 L. The gas eventually cools to room temperature (about 300K), what is the new volume?

• 0.59 L

• 3 L

• 42 L

• 0.33 L

A gas at 23 ^oC occupies a volume of 250 L, if the gas is heated to a temperature of 46 ^oC, what is the new volume?

• 4.23 L

• 269 L

• 500 L

• 447 L

A gas with a pressure of 900 mmHg is held at a temperature of 40 ^oC, if the gas is heated to a temperature of 80 ^oC, what is the new pressure?

• 1015 mmHg

• 450 mmHg

• 798 mmHg

• 1800 mmHg

A gas at STP occupies a volume of 3.4 L, If the pressure is increased to 1.2 atm and the Temperature is increased to 300K, what is the new volume?

• 3.1 L

• 20,073 L

• 4.98 L

• 0.32 L

What volume does 3.2 moles of Fluorine gas occupy at STP?

• About 72 L

• About 0.09 L

• About 0.014 L

• About 111 L

5 g of Hydrogen gas is injected into a piston that occupies 0.8 L, if the temperature reaches 100^oC, what is the pressure?

• 191 atm

• 96 atm

• 25.6 atm

• 51.3 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.

• 7.18 L 
• 7.81 L
• 4.63 L
• 4.36 L

The density of a gas is 88 g/L. What is the molar mass of the gas?

• 4 g/mol

• 1971.2 g/mol

• 44 g/mol

• 11 g/mol