Reaction equilibrium#

The law of mass action, Gibbs-energy minimization, the van’t Hoff plot, and Le Chatelier’s principle.

Guldberg and Waage’s law of mass action: Q = K at equilibrium

Guldberg and Waage's law of mass action: Q = K at equilibrium

Gibbs’s equilibrium criterion: minimum total Gibbs energy

Gibbs's equilibrium criterion: minimum total Gibbs energy

The van’t Hoff plot: ln K against 1/T

The van't Hoff plot: ln K against 1/T

Le Chatelier’s principle: equilibrium shifts that oppose a disturbance

Le Chatelier's principle: equilibrium shifts that oppose a disturbance