The Standard Emf for the Cell Using the Overall Cell

The standard emf for the cell using the overall cell reaction below is +2.20 V:

The emf generated by the cell when [Al³⁺] = 4.5 × 10^{- 3} M and [I^- ] = 0.15 M is V.

A) 2.30
B) 2.23
C) 2.39
D) 2.10
E) 2.20