
PH=3,cH+=0.001cH+=(c*Ka)^0.5=0.001,c=0.0556molL-Ac-的水解常数Kh=Kw/Ka=5.56x10^-10cOH-=(c*kh)^0.5=(0.0556/2 *5.56x10^-10)^0.5=3.93x10^-6POH=5.4,PH=8.6

PH=3,cH+=0.001cH+=(c*Ka)^0.5=0.001,c=0.0556molL-Ac-的水解常数Kh=Kw/Ka=5.56x10^-10cOH-=(c*kh)^0.5=(0.0556/2 *5.56x10^-10)^0.5=3.93x10^-6POH=5.4,PH=8.6