Recent content by Jimyoung

  1. Jimyoung

    Why is the Entropy of the Universe (total entropy) a path function?

    Ok, so your talking that ##\Delta S_{surr}## is a function of state, so the The problem itself doesn't work. Right?
  2. Jimyoung

    Why is the Entropy of the Universe (total entropy) a path function?

    I think he said that since ##\Delta S_{surr} = \frac {q_{surr}} {T_{surr}}## so ##\Delta S_{surr}## isn't a state function and that makes ##\Delta S_{tot}## a path function. I'm not convinced by this explanation.
  3. Jimyoung

    Why is the Entropy of the Universe (total entropy) a path function?

    I'm studying a book named "Chemistry" written by Zumdahl. It said that ##\Delta S_{univ} = \Delta S + \Delta S_{surr} ## and "In any spontaneous process there is always an increase in the entropy of the universe. This is the second law of thermodynamics." I saw some books telling ##\Delta...
  4. Jimyoung

    Why is the Entropy of the Universe (total entropy) a path function?

    I understand that S (Ssys) is a state function but I can't understand why Ssurr and Suniv (or Stot) are a path function.