試卷名稱:92年 - [無官方正解]92 高雄醫學大學學士後醫學系_招生考試試題:化學#136240
年份:92年
科目:學士後西醫-化學
23. Carbon monoxide is toxic because it binds much more strongly to the iron in hemoglobin than O2 does. The equilibrium constant for the binding of CO is about 200 times that for the binding of O2. That is, for the reactions
KCO/KO2 = 2.1 ×102. Calculate the difference in ΔG0for the binding of CO and O2 to hemoglobin at 25℃.
(A) –6.5 kJ/mol
(B) –13 kJ/mol
(C) –19.5 kJ/mol
(D) –26 kJ/mol
(E) –39 kJ/mol