Ideal Gas Law

What are the units for temperature in the ideal gas law equation?

• Celsius

• Kelvin

• Fahrenheit

• Rankine

Under what conditions do real gases behave more like an ideal gas?

• High pressure and low temperature

• Low pressure and high temperature

• High pressure and high temperature

• Low pressure and low temperature

What is the value of the gas constant (R) in the ideal gas law equation?

• 0.08206 liters x atm / mole x kelvin

• 0.08206 liters x torr / mole x kelvin

• 0.08206 liters x pascals / mole x kelvin

• 0.08206 liters x millimeters mercury / mole x kelvin

A beach ball is inflated with 3.25 moles of gas at a pressure of 1.81 atm.

The gas fills a volume of 16.05 liters. What is the temperature of the gas?

• pv=nrt

• P1V1/T1=P2V2/T2

• PT=P1+P2+P3.....

If I have an unknown quantity of gas held at a temperature of 1195 K in a container with a volume of 25 liters and a pressure of 4.06 atm, how many moles of gas do I have?

• PV=nRT

• P1V1/T1=P2V2/T2

• PT=P1+P2+P3......

A scientist obtains a flask of oxygen gas with a temperature of 314 K and a volume of

exactly 100 liters. If the flask contains 88 moles of gas, what is the pressure?

• PV=nRT

• P1V1/T1=P2V2/T2

• PT=P1+P2+P3.....

A gas balloon has a volume of 106.0 liters when the temperature is 45.0 °C and the pressure is 740.0 mm of mercury. What will its volume be at 20.0 °C and 1.2 atm pressure?

• PV=nRT

• P1V1/T1=P2V2/T2

• PT=P1+P2+P3...

What is the ideal gas law equation?

Which of the following variables in the ideal gas law represents the number of moles of gas?

• P

• V

• n

• T

If the pressure of a gas is doubled while the temperature remains constant, what happens to the volume according to the ideal gas law?

• It doubles

• It halves

• It remains the same

• It quadruples