Written by the Fiveable Content Team • Last updated August 2025
Verified for the 2027 exam
Verified for the 2027 exam•Written by the Fiveable Content Team • Last updated August 2025
Definition
The Van der Waals equation is an improvement over the ideal gas law that takes into account intermolecular forces and molecular size. It provides a more accurate description of real gases by incorporating corrections for non-ideal behavior.
AP course connection
Topic 2.2: 2.2 Pressure, Thermal Equilibrium, and the Ideal Gas Law