0.1 mol•L-1 KHCO3溶液中下列表达式不正确的是
A:c(K +)+c(H+)= c(OH-)+ c(HCO3-)+2 c(CO32-)
B:c(K+)> c (HCO3-)> c(OH-)> c(CO32-)> c(H+)
C:c(HCO3-)+ c(CO32-)+ c(H2 CO3)=0.1 mol•L-1
D:c(K+)> c(HCO3-)> c(OH-)> c(H+)> c(CO32-)
阅读理解
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