298K时,电池Pt,H<sub>2</sub>(0.1p<sup>θ</sup>)│HCl(a=1)│H<sub>2</sub>(p<sup>θ</sup>),Pt的总电动势约为:()
A、 2×0.059V
B、 - 0.059V
C、 0.0295V
D、 - 0.0295V
A、 2×0.059V
B、 - 0.059V
C、 0.0295V
D、 - 0.0295V
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、Zn(s)│Zn2+‖Cd2+│Cd(s) B、Zn(s)│Zn2+‖H+│H<sub>2sub>,Pt C、Zn(s)│Zn2+‖I-│I<sub>2sub>,Pt D、Zn(s)│Zn2+‖Ag+│Ag(s)
A、电池Zn|ZnCl<sub>2sub>(aq)|AgCl(s)|Ag在25℃、p0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(298K) = -23.12 kJ·mol-1。
A、△H<sub>1sub>〈△H<sub>2sub>,W<sub>1sub>〉W<sub>2sub> B、△H<sub>1sub>〉△H<sub>2sub>,W<sub>1sub>〈W<sub>2sub> C、△H<sub>1sub>〈△H<sub>2sub>,W<sub>1sub>〈W<sub>2sub> D、△H<sub>1sub>〉△H<sub>2sub>,W<sub>1sub>〉W<sub>2sub>
A、△H<sub>1sub>〉△H<sub>2sub>,W<sub>1sub>〈W<sub>2sub> B、△H<sub>1sub>〈△H<sub>2sub>,W<sub>1sub>〉W<sub>2sub> C、△H<sub>1sub>=△H<sub>2sub>,W<sub>1sub>〈W<sub>2sub> D、△H<sub>1sub>=△H<sub>2sub>,W<sub>1sub>〉W<sub>2sub>
A、a<sub>1sub>〉a<sub>2sub> B、a<sub>1sub>=a<sub>2sub> C、a<sub>1sub>〈a<sub>2sub> D、a<sub>1sub>和a<sub>2sub>可取任意值
A、△Hθ<sub>1sub>=△Hθ<sub>2sub> B、△Hθ<sub>1sub>=2△Hθ<sub>2sub> C、2△Hθ<sub>1sub>=△Hθ<sub>2sub> D、△Hθ<sub>1sub>与△Hθ<sub>2sub>无关