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: (OH-) = c(H+) +c(H2CO3)- c(CO32—) |
C.CH3COONa溶液中:c(Na+)>c(CH3COO-)> (OH-)> c(CH3COOH)> c(H+) |
D.Na2S溶液中:2c(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: (OH-) = c(H+) +c(H2CO3)- c(CO32—) |
C.CH3COONa溶液中:c(Na+)>c(CH3COO-)> (OH-)> c(CH3COOH)> c(H+) |
D.Na2S溶液中:2c(Na+)= c(S2—) + c(HS—)+ c(H2S) |