21.把0.02mol/LHAc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.AC-)>C(Na+) B. C C.2C D.C=0.01mol/L 查看更多

 

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(2011?临沂模拟)把0.02mol/LCH3COOH溶液和0.01mol/LNaOH溶液等体积混合,则混合溶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-)=0.02mol/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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