A Galvanic Cell Consists of a Ni²⁺/ Ni Half-Cell and a Standard

Multiple Choice

A galvanic cell consists of a Ni²⁺/ Ni half-cell and a standard hydrogen electrode.If the Ni²⁺/ Ni half-cell standard cell functions as the anode,and the standard cell potential is 0.26 V,what is the standard reduction potential for the Ni²+/ Ni half-cell?

A) - 0.26 V
B) - 0.13 V
C) + 0.13 V
D) + 0.26 V