Recent content by wannabegenuin

  1. W

    Undergrad Why is the 'TS term' included in the expression for Gibbs free energy?

    Hello. I'd like to ask a question about meaning of Gibbs free energy. In undergraduate school, I learned that Gibbs free energy is "available" energy we can extract from system at constant pressure and temperature. G=H-TS=U+PV-TS In above expression, however, I can't understand why "TS term" is...