摘要:7.将0.2mol/LCH3COOK与0.1 mol/L盐酸等体积混合后.溶液显酸性.溶液中下列微粒的物质的量浓度关系不正确的是 ( ) A.[H+]+[K+] = [CH3COO-]+[Cl-]+[OH-] B.[CH3COO-]+[ CH3COOH] =0.2mol/L C.[CH3COO-]> [ CH3COOH] D.[K+]> [CH3COO-]>[Cl-]>[ CH3COOH] >[H+]

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