Understanding the Ideal Gas Law

Which of the following is NOT one of the four simple gas laws?

• Newton's Law

• Boyle's Law

• Avogadro's Law

• Charles' Law

What is the condition for a gas to be considered ideal?

• High pressure and low temperature

• Low pressure and high temperature

• High pressure and high temperature

• Low pressure and low temperature

What does the constant R represent in the ideal gas law?

• The ratio of pressure to volume

• The ideal gas constant

• The number of moles

• The temperature in Celsius

Which unit is NOT typically used for the ideal gas constant R?

• Kelvin

• Joules

• Liters

• Atmospheres

In the ideal gas law equation, what does the variable 'n' stand for?

• Number of atoms

• Number of moles

• Number of particles

• Number of molecules

How do you convert Celsius to Kelvin?

• Add 100

• Subtract 273

• Add 273

• Multiply by 1.8

What is the volume of hydrogen gas when 1 mole is at 1 atmosphere and 273 K?

• 18.0 liters

• 20.0 liters

• 24.0 liters

• 22.4 liters

If a gas occupies 432 liters at 688 mmHg, what is the pressure in atmospheres?

• 1.200 atm

• 0.905 atm

• 1.000 atm

• 0.800 atm

What is the molar mass of a gas if 66.8 grams occupies 57.1 liters at 123 kPa and 255 K?

• 18.02 g/mol

• 20.18 g/mol

• 22.40 g/mol

• 24.00 g/mol

How do you calculate the mass of a gas given its molar mass and moles?

• Multiply molar mass by volume

• Divide molar mass by moles

• Multiply molar mass by moles

• Add molar mass to moles