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 of the following comb c oa8zra21f6cinations o tridygh ho3. 5*fx0q;f $NH_3(aq)$ and HCl(aq) forms a buffer solution?
A. $25cm^3$ of $0.1\,mol\,dm^{-3}\,NH_3(aq)\,and\,25cm^3\,of\,0.1\,mol\,dm^{-3}HCl(aq)$
B. $50cm^3$ of $0.1\,mol\,dm^{-3}\,NH_3(aq)\,and\,25cm^3\,of\,0.1\,mol\,dm^{-3}HCl(aq)$
C. $12.5cm^3$ of $0.1\,mol\,dm^{-3}\,NH_3(aq)\,and\,50cm^3\,of\,0.1\,mol\,dm^{-3}HCl(aq)$
D. $25cm^3$ of $0.1\,mol\,dm^{-3}\,NH_3(aq)\,and\,50cm^3\,of\,0.1\,mol\,dm^{-3}HCl(aq)$
参考答案: B
本题详细解析:

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