問題詳情

61. Which of the following solution has shown the correct titration curve?


(A) NH3
(B) CO32-
(C) HCN
(D) PO43-
(E) NaOH

參考答案

答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)