Simon Fraser University
Chem1 Virtual Textbook: The Second Law of Thermodynamics
With an overview of topics related to chemical equilibrium, this site provides a foundation to a study of thermodynamics with specific attention on the second law.
Texas Education Agency
Texas Gateway: Entropy & 2nd Law of Thermodynamics: Disorder & Lack of Energy
By the end of this section, you will be able to define entropy, calculate the increase of entropy in a system with reversible and irreversible processes, explain the expected fate of the universe in entropic terms, and calculate the...