甲酸溶液中物料守恒:c(HCOO-)+c(HCOOH)=c始质子守恒:c(H+)=c(HCOO-)+c(OH-)电荷守恒:c(H+)=c(HCOO-)+c(OH-)甲酸钠溶液中物料守恒:c(Na+)=c(HCOO-)+c(HCOOH)质子守恒:c(H+)+c(HCOOH)=c(OH-)电荷守恒:c(Na+)+c(H+)=c(HCOO-)+c(OH-)你是不是将两者搞混了?