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题型:单选题 题类:常考题 难易度:困难

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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