电池(1)Ag(s)│AgNO<sub>3</sub>(a1)‖AgNO<sub>3</sub>(a2)│Ag(s)电动势为E1,电池(2)Ag(s)│AgNO<sub>3</sub>(a1)┆AgNO<sub>3</sub>(a2)│Ag(s) 电动势为E2,其液接电势为EJ。三个电动势间的关系为:()
A、A.E1=E2
B、B.E1=E2+Ej
C、C.E1=E2-Ej
D、D.无法确定
A、A.E1=E2
B、B.E1=E2+Ej
C、C.E1=E2-Ej
D、D.无法确定
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、-(2RT/F)ln(γ<sub>±,1sub>m<sub>1sub>/γ<sub>±,2sub>m<sub>2sub>) B、-(2RT/F)ln(γ<sub>±,2sub>m<sub>2sub>/γ<sub>±,1sub>m<sub>1sub>) C、-(RT/F)ln(γ<sub>±,1sub>m<sub>1sub>/γ<sub>±,2sub>m<sub>2sub>) D、-(RT/F)ln(γ<sub>±,2sub>m<sub>2sub>/γ<sub>±,1sub>m<sub>1sub>)
A、Ag│AgCl│HCl(aq)‖Cl<sub>2sub>(p)│Pt B、Pt│Cl<sub>2sub>│HCl(aq)‖AgNO<sub>3sub>(aq)│Ag C、Ag│AgNO<sub>3sub>(aq)‖HCl(aq)│AgCl│Ag D、Ag│AgCl│HCl(aq)‖AgCl│Ag
A、电池Zn|ZnCl<sub>2sub>(aq)|AgCl(s)|Ag在25℃、p<sup>0sup>下可逆放电2F时放热23.12 kJ,则该电池反应:Zn + 2AgCl(s)→ZnCl<sub>2sub> + 2Ag 的src="https://img.ppkao.com/2019-04/hutao/2019042513063866328.jpg" />(298K) = -23.12 kJ·mol<sup>-1sup>。