A Cell Is Constructed According to the Cell Diagram Below

Multiple Choice

A cell is constructed according to the cell diagram below.If the measured potential is 1.00 V,what is the pH of the dichromate cell? Fe|Fe²⁺ (aq,1M) || (aq 1 M) ,Cr²⁺ (aq,1 M) ,H⁺ (aq,x M) |Pt + 14 H⁺ + 6 e⁻ ⇋ 2 Cr³⁺ + 7 H₂O E° = 1.36 V
Fe²⁺ + 2 e⁻ ⇋ Fe (s) ____________________ E° = −0.44 V

A) 1) 931
B) 5) 797
C) 12.162
D) 6) 081
E) 4) 054