对应电池Ag(s)|AgCl(s)|KCl(aq)|Hg2Cl2(s)|Hg(l)的化学反应是
选项:
A:(A) 2Ag(s)+Hg22+(aq) = 2Hg(l) +2Ag+ ;
B:(B) 2Hg+2Ag+ = 2Ag +Hg22+ ;
C:(C) 2AgCl+2Hg = 2Ag +Hg2Cl2 ;
D:(D) 2Ag+Hg2Cl2 = 2AgCl +2Hg
发布时间:2024-06-15 20:44:06