摘要:把 0.02mol/L HAc 溶液和 0.01mol/L NaOH 溶液以等体积混合,混合后溶液显酸性.则混合液中微粒浓度关系正确的是 A c(Ac-)<c(Na+) B c(HAc)>c(Ac-) C 2c(H+)=c(Ac-)-c+c(Ac-)=0.01 mol/L (4)已知酸碱混合液的pH
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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 |