1、氨水解离：NH3.H2O==NH4++OH-解离常数pKb故[NH4+]=[OH-]pKb= [NH4+] [OH-] / [NH3.H2O] =[OH-]2 / [NH3.H2O]所以[OH-]= (pKb [NH3.H2O])1/22、求pH pH=14-pOH=14+lg[OH-]=14+1/2lg(pKb [NH3....