摘要:22.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 -C+C(Ac-)=0.01mol/L
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把0.02mol/L CH3COOH溶液和0.01mol/L NaOH溶液等体积混合,则混合溶液中微粒浓度关系正确的是( )
A.c(CH3COOH)+c(CH3COO-)=0.02 mol/L
B.c(CH3COOH)>c(CH3COO-)
C.c(H+)=c(CH3COO-)-c(CH3COOH)
D.c(CH3COO-)>c(Na+)
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A.c(CH3COOH)+c(CH3COO-)=0.02 mol/L
B.c(CH3COOH)>c(CH3COO-)
C.c(H+)=c(CH3COO-)-c(CH3COOH)
D.c(CH3COO-)>c(Na+)
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把0.02mol/L CH3COOH溶液和0.01mol/L NaOH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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| A.c(CH3COOH)+c(CH3COO-)=0.02 mol/L |
| B.c(CH3COOH)>c(CH3COO-) |
| C.c(H+)=c(CH3COO-)-c(CH3COOH) |
| D.c(CH3COO-)>c(Na+) |