版权所有：华东理工大学物理化学教研室 4 Combing the First and Second Laws 5.1 Properties of the internal energy 5.2 Properties of the Gibbs energy 5.3 The chemical potential of a pure substance Real gases:the fugacity 5.4 The definition of fugacity 5.5 Standard states of real gases 5.6 The relation between fugacity and pressure 5. The Second Law: the machinery版权所有：华东理工大学物理化学教研室 4 Combing the First and Second Laws 5.1 Properties of the internal energy 5.2 Properties of the Gibbs energy 5.3 The chemical potential of a pure substance Real gases:the fugacity 5.4 The definition of fugacity 5.5 Standard states of real gases 5.6 The relation between fugacity and pressure 5. The Second Law: the machinery