摘要：3．将0.2mol/LCH3COOK与0.1mol/L盐酸等体积混合.溶液中下列微粒物质的量的浓度关系正确的是 A c(CH3COO-)=c(Cl-)=c(H+)>c(CH3COOH) B c(CH3COO-)>c(Cl-)>c(CH3COOH)>c(H+) C c(CH3COO-)>c(Cl-)>c(H+)>c(CH3COOH) D c(CH3COO-)+c(Cl-)+c(OH-)=c(H+)+c(K+)
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将0.2mol/LCH3COOK与0.1mol/L盐酸等体积混合，溶液中下列微粒物质的量浓度关系不正确的是 | |
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A． |
c(CH3COO?/SUP>)＋c(Cl?/SUP>)＋c(OH?/SUP>)＝c(H+)＋c(K+) |
B． |
c(CH3COO?/SUP>)＞c(Cl?/SUP>)＞c(CH3COOH)＞c(H+) |
C． |
c(CH3COO?/SUP>)＋c(CH3COOH)＝0.1mol/L |
D． |
c(CH3COO?/SUP>)＞c(Cl?/SUP>)＞c(H+)＞c(CH3COOH) |