本题目来源于试卷: Mechanisms of Chemical Change F.1 Proton Transfer Reactions,类别为 IB化学
[单选题]
The function of the acid-base indicator, In, can bsft8cht((t93 y0 f,z x zvvd3re expresspo9*podb;vmt6*e g1ved using the equation bo vt b;go1*ppv9*m6 deelow
$In + H_2O \rightleftharpoons InH^+ + OH^-;K_c = 35
Blue Yellow
Which of the below statements are correct?
I.The solution becomes darker blue with the addition of an acid
II.The solution is a pale green at equilibrium
III.$K_c$ increases with the addition of an alkali
A. I only
B. II only
C. II and III only
D. I, II, and III
参考答案: B
本题详细解析:

|