2. The end point for the Fajans titration is indicated by the
(A) reduction of a colored indicator at the end point.
(B) adsorption of a colored indicator on the precipitate at the end point.
(C) deprotonation of a colored acid-base indicator at the end point.
(D) fornation of a soluble, colored complex at the end point.
(E) protonation of a soluble, colored complex at the end point.
答案:登入後查看
統計: A(0), B(4), C(0), D(1), E(0) #3239257
統計: A(0), B(4), C(0), D(1), E(0) #3239257