Mechanisms of Chemical Change F.1 Proton Transfer Reactions (id: fff6d685e)

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]
Which quantities are required to calculate a-a9+r xgenr6 the pH of a stw j0: 3oa/yu nkgs9b1olution of a monoprotic weak a1j3w gn0u 9:s/oyb ktacid?
I.The $pK_a$ of the weak acid
II.The concentration of the solution
III.The value of $K_w$

A. I and II only
B. I and III only
C. II and III only
D. I, II, and III


参考答案:  A


本题详细解析:

微信扫一扫，分享更方便