試卷名稱:114年 - 114 國立中山大學_學士後醫學系招生考試試題:物理與化學#126239
年份:114年
科目:學士後西醫物理及化學
85. The OH radical disproportionates according to the elementary chemical reaction OH + OH → H2O + O. This reaction is second order in OH. The rate constant for the reaction is
cm³/molecules at room temperature. If the initial OH concentration is
molecules/cm³, what is the first half-life for the reaction?
(A)
(B) 0.030 s
(C)
(D) 3.9 s
(E) 6.0 s