当pH=10.0是EDTA的酸效应系数是(Kal=1.3*10-1,Ka2=2.5*10-2.,Ka3=1.0*10-2.,Ka

当pH=10.0是EDTA的酸效应系数是(Kal=1.3*10-1,Ka2=2.5*10-2.,Ka3=1.0*10-2.,Ka4=2.2*10-3,Ka5=6.9*10-7 ,Ka6=5.5*10-11

A.lgαY(H)=0.45

B.lgαY(H)=0.38

C.lgαY(H)=0.26

D.lgαY(H)=0.00

正确答案是A