01918492983

(,,) * HCl H2O NH3 CH4HCl Cl H Cl 1 H ClH2O H O HO HNHHH NH3 N H N CHHHHCH4 C H C H H Cl NaCl,MgCl2,AlCl3,SiCl4NaCl Na Cl Na MgCl2 Mg Mg Cl AlCl3 Al Cl Al C H C SiCl4H2SO4 +Zn =ZnSO4 +H2 Zn H Zn FeCl2 FeCl3 1.2.1 Fe 2 2 3 H2S PCl3FeCl2 Fe 2 Fe 3 3-2=1 = - , PCl3 H2S