TiCla c.Lewisp酸 TiCl+2HCI ()2H++TiCl 2- d.用于制T(s): 800C,Ar TiCl(g)+2 Mg(1)=2MgCl2(s)+Ti(s) c.Lewis酸 TiCl4 + 2HCl (浓) = 2H+ + TiCl6 2- d.用于制Ti(s): 800 oC, Ar TiCl4 (g) + 2 Mg(l) = 2MgCl2 (s) + Ti(s) TiCl4