                                              ligare                                                                                                                    Fe  Cu  Zn  Mn  Mg  Mo                                      Ⅱ   Fe                                                                                                           
                                                                    CO   Ⅱ   Fe                              
                                        Fe  Fe                                                                    
                                                     
 
                                                                                                  
                                                                                                     
                              1×10－7  \               25℃  1×10－14                        
                                                                          
                                                                    
                                                                                                              
                                             
                                                                                                                     
PH               PH          PH  10        \            HO＋ ＝1×10－PH
         HO＋        PH            PH  7  
   
                                      organic compound
                                  inorganic compound
                              homogeneous mixture
                                        solution true
                                            solvent
                                             solute
                                        colloidal state
                                                emulsion
                                collo dial dispersion
                                           gel
                                      sol
                                      suspension
                                    Tyndall effect
                                          Brownian movement
                                   Rayleigh scattering law
                                       hydration
                                hydrogen bond
                                     equilibrium dynamic 
                               Le  Chatelier  s principle
                                        Arrhenius theory
                                                   acid
                           hydroxide lon
                                 hydroxide lon
                                        nentral solution
                                     neutralization
                                             indicator
PH                                                   
                                                  bass
                                                  salt
                                       hydrate
                                                    solubility
                                          coordination compound
                                               ligand
                                                   concentration       parts per millon
ppn
ppb                 parts per billion
                                   percent concentration
                                        unsaturated solution
                                            saturated solution
                                               molar