版权所有：华东理工大学物理化学教研室 6 The direction of spontaneous change The characteristic of these two processes, spontaneous and non-spontaneous is summarized by the Second Law of thermodynamics.版权所有：华东理工大学物理化学教研室 6 The direction of spontaneous change The characteristic of these two processes, spontaneous and non-spontaneous is summarized by the Second Law of thermodynamics