Chapter 4 Chemical equilibria, entropy and Gibbs function X 4.1 The standard equilibrium constant X 4.2 The application of the standard equilibrium constant X 4.3 The shift of a chemical equilibrium X 4.4 Spontaneous reactions and entropy x§4.5 Gibbs functionChapter 4 Chemical equilibria, entropy and Gibbs function §4.3 The shift of a chemical equilibrium §4.2 The application of the standard equilibrium constant §4.1 The standard equilibrium constant §4.5 Gibbs function §4.4 Spontaneous reactions and entropy