Gas Laws

Ideal Formula

• V1T2=V2T1

• P1V1T2=P2V2T1

• PV=nRT

• P1T2=P2T1

What volume would a sample of gas have if the pressure is 8.2 atm, the number of gas particles is 2.0 moles, and the temperature is –73 degrees Celsius?

• 54.9L

• 4.0L

• 453mL

• 231.5mL

A small research submarine with a volume of 1.2 x 105 L has an internal pressure of 1.0 atm and an internal temperature of 150 C. If the submarine descends to a depth where the pressure is 150 atm and the temperature is 30 C, what will the volume of the gas inside be if the hull of the submarine breaks?

• 456.9L

• 427.6L

• 766.67L

• 12.8mL

A gas occupies 900.0 mL at a temperature of 27.0 °C. What is the volume at 132.0 °C?

• 45mL

• 67.0L

• 321.0L

• 1.215L

A gas occupies 900.0 mL at a temperature of 27.0 °C. What is the volume at 132.0 °C?

• 45mL

• 67.0L

• 321.0L

• 1.215L

A sample of gas is transferred from a 75 mL vessel to a 500.0 mL vessel. If the initial pressure of the gas is 145 atm and if the temperature is held constant, what is the pressure of the gas sample in the 500.0 mL vessel?

• 34.7 atm

• 21.8 atm

• 00.98 atm

• 231 kPa

Boyles Formula

• P1V1=P2V2

• V1T2=V2T1

• PV=nRT

• P1V1T2=P2V2T1

What is the pressure in atm exerted by 2.48 moles of a gas in a 250.0 mL container at 58°C?

• 269.9 atm

• 0.87 atm

• 76.7 atm

• 270 atm

There are 135 L of gas in a container at a temperature of 2600 C. If the gas was cooled until the volume decreased to 75 L, what would the temperature of the gas be?

• 56 degrees C

• 12 degrees C

• 23 degrees C

• 97 degrees C

There are 135 L of gas in a container at a temperature of 2600 C. If the gas was cooled until the volume decreased to 75 L, what would the temperature of the gas be?

• 56 degrees C

• 12 degrees C

• 23 degrees C

• 97 degrees C