计算下列溶液的pH:1)0.010mol/LNH3·H2O(Kb=1.76×10-5)2)0.010mol/LNaHCO3(H2CO3:Ka1=4.5×10-7,Ka2=4.7×10-11)3)0.010molLC6H5ONa(C6H5OH:Ka=1.0×10-10)
计算下列溶液的pH:1)0.010mol/LNH3·H2O(Kb=1.76×10-5)2)0.010mol/LNaHCO3(H2CO3:Ka1=4.5×10-7,Ka2=4.7×10-11)3)0.010molLC6H5ONa(C6H5OH:Ka=1.0×10-10)
正确答案:pH=10.62pH=8.34pH=11.00