This page explains chemical equilibrium, highlighting that it occurs when Gibbs energy is minimized. It discusses the link between equilibrium constants, temperature, and standard Gibbs energies, intr...This page explains chemical equilibrium, highlighting that it occurs when Gibbs energy is minimized. It discusses the link between equilibrium constants, temperature, and standard Gibbs energies, introduces the reaction quotient for assessing reaction direction, and emphasizes Gibbs energy's role in spontaneity. The van 't Hoff equation is also described, along with the challenges in calculating equilibrium constants for real gases through fugacity.