Chemistry
Intermediate
Ideal Gas Law
Relates pressure, volume, moles and temperature of a gas.
Formula
Variables
PPressure
VVolume
nMoles
R8.314 J/mol·K
TTemperature (K)
Example
One mole of gas at 0 °C and 1 atm occupies 22.4 L (PV = nRT).
Did You Know?
The ideal gas law combines three older laws into one, and works because gas molecules are mostly empty space.