Kinetic Theory of Gases
Ideal Gas Law
Relates the pressure, volume, and absolute temperature of an ideal gas in molar and molecular forms.
Pressure of an Ideal Gas
Gives the pressure exerted by gas molecules colliding elastically with the container walls.
Translational Kinetic Energy of a Gas
Gives the average translational kinetic energy per molecule and for n moles of an ideal gas at temperature T.
RMS Speed — Definition
Defines the root-mean-square speed for a discrete collection of molecular speeds.
RMS Speed of Gas Molecules
Calculates the root-mean-square speed of gas molecules at absolute temperature T.
Average Speed of Gas Molecules
Calculates the mean speed of molecules in a Maxwellian gas distribution at temperature T.
Most Probable Speed of Gas Molecules
Gives the speed possessed by the maximum fraction of gas molecules at temperature T.
Law of Equipartition and Internal Energy
Gives the average energy per molecule and total internal energy of an ideal gas having f degrees of freedom.
Molar Heat Capacities and Adiabatic Index
Expresses the molar heat capacities and their ratio gamma in terms of degrees of freedom f.
Mayer's Relation
Relates the molar heat capacities of an ideal gas at constant pressure and constant volume.
Molar Heat Capacity of Gas Mixture
Calculates the effective molar specific heat and adiabatic index for a non-reacting mixture of ideal gases.
Mean Free Path of Gas Molecules
Gives the average distance travelled by a gas molecule between successive collisions.