当pH=10.0时EDTA的酸效应系数是(Ka1=1.3X10-1、Ka2=2.5X10-12Ka3=1.0X10-2Ka4=2.2X10-3Ka5=6.9X10-7Ka6=5.5X10-11()
当pH=10.0时EDTA的酸效应系数是(Ka1=1.3X10-1、Ka2=2.5X10-12Ka3=1.0X10-2Ka4=2.2X10-3Ka5=6.9X10-7Ka6=5.5X10-11()
A、1gay(H)=0.45
B、1gay(H)=0.38
C、1gay(H)=0.26
D、1gay(H)=0.00
正确答案:A