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Mechanisms of Chemical Change F.1 Proton Transfer Reactions (id: a5ba595e5)

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admin 发表于 2024-2-7 03:56:15 | 显示全部楼层 |阅读模式
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 statement about srlr 4d,le79 cthe equivalence cgk/ w8y;--pqq4tfx xpoint of acid-base titrations is incorrectk fqxq-4-;t /8xpgw yc?

A. The pH at the equivalence point depends on the strength of the acid and base
B. The gradient at the equivalence point is the steepest section on a titration curve
C. The equivalence point occurs when the stoichiometrically correct ratio of moles of acid and base have reacted
D. The pH at the equivalence point depends on the concentrations of acid and base Markscheme


参考答案:  D


本题详细解析:
The concentrations of the acid and base will determ/zvfajecfsw(l1rs3 .v, ;z2z ine the volumes at which the equivalence point is reached but not the resultant pH.vc2r /va; z,zl. ejws(zf sf13

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