問題詳情

16. In a 0.10-M aqueous solution of pyridine (Kь = 1.7 × 10-9), the percentage of pyridine (C5H5N) that forms pyridinium ion, C5H5NH+, is _____%.
(A) 0.013
(B) 6.4
(C) 4.2
(D) 1.3
(E) 5.5

參考答案

答案:A
難度:計算中-1
書單:沒有書單,新增