Real Gases Flashcards
1
Q
What eventually happens in a real gas that doesn’t occur in an ideal gas?
A
Real gases condense and form droplets due to intermolecular interactions
2
Q
What is the real gas equation (van der Waals equation)?
A
p = (nRT / V -nb) - a(n/V)^2
3
Q
What is b related to in van der Waals equation?
A
The excluded volume per mole
4
Q
What is a related to in the vdW equation?
A
The measure of intermolecular interaction strength
(kPa L^2 per mol^2)
5
Q
What is the Critical Point of a gas?
A
Conditions of temperature and pressure at which the gas and liquid states coexist