=}Z〈y=§X(O.10X1+0.10X1)=0.10lg/ln=—0.512/•/~T理论变色点肘=所以以氏户=+也九・pH=pK9+0—=pK户一0.512/T=3.4-0.512X/O7TO=3.245-28标定甲醇钠溶液时,称取苯甲酸0.4680g,消耗甲醇钠溶液25.50mL,求甲醇钠的浓度.【解】标定反应为CHjONa+GHQOOH—CHQH+QHsCOONa/0.4...