問(wèn)答題

計(jì)算下列半電池反應(yīng)的電極電勢(shì):
Hg2SO4+2e===2Hg+SO42-
[已知φΘ(Hg22+/Hg)=0.792V,Ksp(Hg2SO4)=6.76×10-7]


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