A Galvanic Cell Consists of a La³⁺/La Half-Cell and a Standard

Multiple Choice

A galvanic cell consists of a La³⁺/La half-cell and a standard hydrogen electrode.If the La³⁺/La half-cell standard cell functions as the anode,and the standard cell potential is 2.52 V,what is the standard reduction potential for the La³⁺/La half-cell?

A) -2.52 V
B) -0.84 V
C) +0.84 V
D) +2.52 V