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 高等继续教育 / 分析化学(药学专)
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题型描述: 单选题
用NaOH标准溶液滴定一元弱酸时,若弱酸和NaOH浓度都比原来增大10倍,则滴定曲线()
A.化学计量点前0.1%的pH变小,后0.1%pH增大
B.化学计量点前后0.1%的pH均减小
C.化学计量点前0.1%的pH不变,后0.1%pH增大
D.化学计量点前后0.1%的pH均增大
 参考答案:
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