Impossible and spontaneous processes; example of a spontaneous process. The idea of chemical potential. Enthalpy as a candidate for chemical potential. Constant-enthalpy processes; spontaneous mixing of ideal gases.
00:00 Introduction
00:33 Limitations of the First Law
02:25 Spontaneous Processes
04:32 Introducing the Chemical Potential
06:29 Enthalpy as a Candidate for Chemical Potential
10:21 Spontaneous Processes with Zero Enthalpy Change