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 agsn* *fm7 b-g ixxn..fcd7ym0 ra u6do9dd-dp 7id-base indicator, In, can be expressed using the equation b d dpm79-udd6a7 ydro0elow
$In + H_2O \rightleftharpoons InH^+ + OH^-;K_c = 35
Blue Yellow
Which of the below statements are correct?
I.The solution becomes darker blue with the addition of an acid
II.The solution is a pale green at equilibrium
III.$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:

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