What is the standard potential of the Tl3+/Tlelectrode?
Tl3++2e−→Tl+ E0=1.26 VTl++e−→Tl E0=−0.336 V
Given standard electrode potentials:
Fe3++3e−→Fe;E0=−0.036V
Fe2++2e−→Fe;E0=−0.440V
The standard electrode potential Eo for Fe3++e−→Fe2+ is: