單項(xiàng)選擇題已知298K時(shí)Hg2Cl2+2e→2Hg+2Cl-,φ01=0.2676V;AgCl+e→Ag+Cl-,φ02=0.2224V。則當(dāng)電池反應(yīng)為:Hg2Cl2+2Ag→2AgCl+2Hg時(shí),其電池的E0為:()

A.-0.0886V
B.-0.1772V
C.0.0276V
D.0.0452V


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1.單項(xiàng)選擇題在溫度T時(shí)φ0(Hg2+2/Hg)=a,Hg2SO4的溶度積為Ksp,則φ0(Hg2SO4/Hg)為:()

A.a+(RT/2F)lnKsp
B.a-(RT/2F)lnKsp
C.a+(RT/F)lnKsp
D.a-(RT/F)lnKsp

2.單項(xiàng)選擇題已知φ0(Ti+/Ti)=-0.34V,φ0(Ti3+/Ti)=0.72V,則φ0(Ti3+/Ti+)為(V):()

A.(0.72×3)+0.34
B.0.72×1.5+0.17
C.0.72+0.34
D.0.72-0.34