What are your personal “pain points” with thermodynamics?

What are your personal “pain points” with thermodynamics?¬†What are the stumbling blocks you encounter when trying to understand the physical meaning behind such thermodynamic equations and phenomena as Gibbs Free Energy, Joule-Thomson expansion, phase change, and even the physical properties of matter, including heat capacity and absolute temperature?¬†Could you please share these with me inContinue reading “What are your personal “pain points” with thermodynamics?”