問題詳情
22. Which of the following groups of species can coexist in significant amounts in agiven solution at room temperature?
(A) A solution that turns methyI orange red contains

.
(B) A solution that turns phenolphthalein red contains

, and

.
(C) 0.1 M AgNO3 solution contains

, and I-.
(D) 0.1 M Na[Al(OH)4] solution contains H+, Na+, CI-, and

.
(E) An acidic potassium permanganate solution contains

, andglucose.
參考答案
答案:A
難度:計算中-1
書單:沒有書單,新增