試題詳解

69. When the reaction below is at equilibrium, what is the temperature? 2 NO(g) + O₂(g) → 2 NO₂(g) H   _rxn = –113 kJ•mol^–1 S°_rxn = –145 J•mo^l–1 •K^–1
(A) –195 °C
(B) 77.9 °C
(C) 350.9 °C
(D) 506 °C
(E) 779 °C