23.當 Ag(s)|AgCl(s)|Cl- (aq)電極充當陰極時,則反應是:(A) Ag+ (aq) + e- → Ag(s)(B)Ag(s) + Cl- (aq) → AgCl(s) + e- (C) Ag(s)→ Ag+ (aq) + e-(D)AgCl(s) + e-→ Ag(s) + Cl- (aq)