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    15．把0.02mol/LCH3COOH溶液和0.01mol/LNaOH溶液以等体积混和.则混合液中微粒浓度关系正确的为 ( ) A．c (CH3COO-)＞c (Na+) B．c (OH-)＞c (H+) C．c (CH3COOH)＞c (CH3COO-) D．c (CH3COOH)+c (CH3COO-)=0.02mol/L 【查看更多】

     

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    把0.02mol/LCH3COOH溶液和0.01mol/LNaOH溶液以等体积混合，则混合液中微粒浓度关系正确的是（　　）

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    把0.02mol/LCH3COOH溶液和0.01mol/LNaOH溶液以等体积混和，则混合液中微粒浓度关系正确的为 (      )

    A．c (CH3COO－)="c" (Na+)B．c (OH－)＞c (H+)
    C．c (CH3COOH)＞c (CH3COO－)D．c (CH3COOH)+c (CH3COO－)=0.01mol/L

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    把0.02mol/LCH3COOH溶液和0.01mol/LNaOH溶液以等体积混和，则混合液中微粒浓度关系正确的是

    A．c (CH3COO－)＞c (Na+)
    B．c (CH3COOH)+c (CH3COO－)="0.02mol/L"
    C．c (CH3COOH)＞c (CH3COO－)
    D．c (OH－)＞c (H+)

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    把0.02mol/LCH3COOH溶液和0.01mol/LNaOH溶液以等体积混和，则混合液中微粒浓度关系正确的是

    A．c (CH3COO－)＞c (Na+)            B．c (CH3COOH)+c (CH3COO－)=0.02mol/L

    C．c (CH3COOH)＞c (CH3COO－)       D．c (OH－)＞c (H+)

     

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    把0.02mol/LCH3COOH溶液和0.01mol/LNaOH溶液以等体积混和，则混合液中微粒浓度关系正确的为 (       )

    A．c (CH3COO－)=c (Na+)         B．c (OH－)＞c (H+)

    C．c (CH3COOH)＞c (CH3COO－)  D．c (CH3COOH)+c (CH3COO－)=0.01mol/L

     

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