問題詳情
67. Given the second half-life for a second order reaction is 60 seconds. How much time is required
for 87.5% reactant to be consumed in this reaction?
(A) 30 seconds
(B) 60 seconds
(C) 90 seconds
(D) 120 seconds
(E) 210 seconds
參考答案
答案：E
統計：A:0,B:0,C:0,D:0,E:1
難度：計算中