4:1热力学术语和基本概念 Thermodynamics terms and primary concepts 4.2 热化学 Thermochemistry 4.3 焓和焓变 Enthalpy and enthalpy changes 4.4熵和熵变 Entropy and entropy changes 4.5自由能 反应自发性 Free energy-to relate it to 的判据 spontaneous process 4.6平衡状态和标准平衡常数 Equilibrium and standard equilibrium constant 上页下页 节首 节尾2 4.1 热力学术语和基本概念 4.2 热化学 4.3 焓和焓变 4.5 自由能——反应自发性 的判据 4.6 平衡状态和标准平衡常数 4.4 熵和熵变 Thermodynamics terms and primary concepts Thermochemistry Enthalpy and enthalpy changes Free energy－to relate it to spontaneous process Entropy and entropy changes Equilibrium and standard equilibrium constant