A、Zn│ZnCl<sub>2sub>(aq)│Cl<sub>2sub>(g)│Pt B、Zn│ZnCl<sub>2sub>(aq)‖KCl(aq)│AgCl(s)│Ag C、Ag│AgCl(s)│KCl(aq)│Cl<sub>2sub>(g)│Pt D、Hg│Hg<sub>2sub>Cl<sub>2sub>(s)│KCl(aq)‖AgNO<sub>3sub>(aq)│Ag
A、Zn│ZnCl<sub>2sub>(aq)│Cl<sub>2sub>(g)│Pt B、Zn│ZnCl<sub>2sub>(aq)‖KCl(aq)│AgCl(s)│Ag C、Ag│AgCl(s)│KCl(aq)│Cl<sub>2sub>(g)│Pt D、Hg│Hg<sub>2sub>Cl<sub>2sub>(s)│KCl(aq)‖AgNO<sub>3sub>(aq)│Ag
A、Pt,H<sub>2sub>(p1)│HCl(m1)│H<sub>2sub>(p2),Pt B、Pt,H<sub>2sub>(p)│HCl(m1)‖HCl(m2)│H<sub>2sub>(p),Pt C、Pt,H<sub>2sub>(p)│HCl(m1)┆HCl(m2)│H<sub>2sub>(p),Pt D、Pt,H<sub>2sub>(p)│HCl(m1)│AgCl,Ag-Ag,AgCl│HCl(m1) │H<sub>2sub>(p),Pt
A、E<sub>2sub>=-2E<sub>1sub> B、E<sub>2sub>=2E<sub>1sub> C、E<sub>2sub>=-E<sub>1sub> D、E<sub>2sub>=E<sub>1sub>
A、E257;<sub>1sub>= E257;<sub>2sub>、K257;<sub>1sub>= K257;<sub>2sub> B、E257;<sub>1sub>≠E257;<sub>2sub>、K257;<sub>1sub>=≠K257;<sub>2sub> C、E257;<sub>1sub>≠E257;<sub>2sub>、K257;<sub>1sub>== K257;<sub>2sub> D、E257;<sub>1sub>= E257;<sub>2sub>、K257;<sub>1sub>=≠K257;<sub>2sub>
A、E<sub>1sub>=E<sub>2sub>;K<sub>1sub>=K<sub>2sub> B、E<sub>1sub>≠E<sub>2sub>;K<sub>1sub>=K<sub>2sub> C、E<sub>1sub>=E<sub>2sub>;K<sub>1sub>≠K<sub>2sub> D、E<sub>1sub>≠E<sub>2sub>;K<sub>1sub>≠K<sub>2sub>
A、E0<sub>2sub>=-2E0<sub>1sub> B、E0<sub>2sub>=2E0<sub>1sub> C、E0<sub>2sub>=-E0<sub>1sub> D、E0<sub>2sub>=E0<sub>1sub>
A、E<sub>1sub>257;=E<sub>2sub>257;、K<sub>1sub>257;=K<sub>2sub>257; B、E<sub>1sub>257;≠E<sub>2sub>257;、K<sub>1sub>257;≠K<sub>2sub>257; C、E<sub>1sub>257;≠E<sub>2sub>257;、K<sub>1sub>257;=K<sub>2sub>257; D、E<sub>1sub>257;=E<sub>2sub>257;、K<sub>1sub>257;≠K<sub>2sub>257;
A、0.1mol•kg-1CuSO<sub>4sub> B、0.1mol•kg-1Na<sub>2sub>SO<sub>4sub> C、0.1mol•kg-1Na<sub>2sub>S D、0.1mol•kg-1氨水
A、H<sub>2sub>O的标准生成热Δ<sub>fsub>H<sub>msub>θ B、H<sub>2sub>(g)的标准燃烧热ΔcHmθ(H<sub>2sub>,g) C、H<sub>2sub>O(l)的标准生成热Δ<sub>fsub>H<sub>msub>θ(H<sub>2sub>O,l) D、氢氧电池可逆热效应 E、以上均不对
A、CaCO<sub>3sub>(s)=CaO(s)+CO<sub>2sub>(g) B、N<sub>2sub>O<sub>4sub>(g)=2NO<sub>2sub>(g) C、2ZnS(s)+3O<sub>2sub>(g)=2ZnO(s)+2SO<sub>2sub>(g) D、CO(g)+H<sub>2sub>O(g)=CO<sub>2sub>(g)+H<sub>2sub>(g)