試題詳解

40.Consider the following reactions, which one of the following will have the smallest equilibrium constant at 298 K?
(A) CaO(s) + CO₂(g)→CaCO₃(s) △G°=-131.1kJ
(B) 2Hg(g) + O₂(g)→ 2HgO(s) △G°=-180.8 kJ
(C) 3O₂(g)→2O₃(g) △G°= +326 kJ
(D) 2H₂O(aq)→2H₂(s) + O₂(g) △G°=+ 475.4 kJ
(E) More information is needed to determine.