下列溶液中各微粒的浓度关系不正确的是
A.0.1 mol/LCH3COOH溶液中:c(CH3COO-)+ c(CH3COOH)=0.1mol/L |
B.NaHCO3溶液中: c(OH-) = c(H+) + c(H2CO3)-c(CO32-) |
C.CH3COONa溶液中:c(Na+)> c(CH3COO-)> c(OH-)> c(H+) |
D.Na2S溶液中:2 c(Na+)= c(S2-) + c(HS-)+ c(H2S) |
下列溶液中各微粒的浓度关系不正确的是
A.0.1 mol/LCH3COOH溶液中:c(CH3COO-)+ c(CH3COOH)=0.1mol/L |
B.NaHCO3溶液中: c(OH-) = c(H+) + c(H2CO3)-c(CO32-) |
C.CH3COONa溶液中:c(Na+)> c(CH3COO-)> c(OH-)> c(H+) |
D.Na2S溶液中:2 c(Na+)= c(S2-) + c(HS-)+ c(H2S) |
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