版权所有：华东理工大学物理化学教研室 12 The characteristic of these two process, spontaneous and non-spontaneous is summarized by the Second Law of Thermodynamics. The direction of spontaneous change版权所有：华东理工大学物理化学教研室 12 The characteristic of these two process, spontaneous and non-spontaneous is summarized by the Second Law of Thermodynamics. The direction of spontaneous change