5.1酸碱质子理论（Proton Theory of Acid and Base) 酸一H++碱 HAc- H+Ac H2PO-H*+HPO2 HPO子一+PO NH [CH.N 二 H+NH H+CHNH2 [Fe(H,OJ一H+Fe(oHHO] Fe(OH(HO月2+一f+[Fe(OH(H,O)] + - HAc H +Ac - + - + 2 H2PO4 H HPO4 - + - + 3 4 2 HPO4 H PO + + + NH4 H NH3 [ ] [ ] + + + + 2 2 5 3 Fe(H2O)6 H Fe(OH)(H O) 酸 H+ +碱 ] [ ] + + + + 2 2 4 2 [Fe(OH)(H2O)5 H Fe(OH) (H O) 3 3 3 2 ] + + [CH NH H + CH NH 5.1 酸碱质子理论（Proton Theory of Acid and Base)