Physical Chemistry Chapter 6 Ideal Gas Reaction Equilibrium △G0=-R(h PA P △G°=-RTh/( P P P K po=1 bar (6.7) P P △G=- rt In KIdeal Gas Reaction Equilibrium (6.6) (6.7) (ln ln ln ln ) b o B a o A d o D c o o C P P P P P P P P G RT        −       −       +       = −                                        = − b o B a o A d o D c o C o P P P P P P P P G RT ln b o B a o A d o D c o C o P P P P P P P P P K                          P bar o 1 Physical Chemistry Chapter 6 o P o G = −RT ln K