The standared reduction potntial `E^o` for the half-reactions are as.   `Zn=Zn^(2+) + 2 e^- ,
Channel: Doubtnut
Date: 30/08/2020

The standared reduction potntial `E^o` for the half-reactions are as.   `Zn=Zn^(2+) + 2 e^- , E^o = + 76 V`   ` Fe = Fe^(2+) + 2e^- , E^o = + 0.41 V`.   The EMF for cell recaction `Fe^(2+) = Zn rarr Zn^(2+) + Fe ` is.