A 40.00-mL aliquot of 0.0500 M HNO₂ is diluted to 75.0 mL and titrated with 0.0800 M Ce⁴⁺. Assume the hydrogen ion concentration is at 1.00 M throughout the titration. (Use 1.44 V for the formal potential).

a) Calculate the potential of the indicator cathode.
b) Determine the equivalence point volume.
c) Find the standard electrode potential.
d) Calculate the cell potential.