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 followicdwkc3 ar0,q2g+ekia*9 m/ r qng combinationsdjx njs8ers+ro; (72 r of $NH_3(aq)$ 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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