When the following equation of a redox reaction in acidic solution is properly balanced, what are the coefficients for Cr 2 O 7 2– , Fe 2+ H + , Cr 3+ , Fe 3+ , and H 2 O, respectively? __Cr 2 O 7 2–...

When the following equation of a redox reaction in acidic solution is properly balanced, what are the coefficients for Cr₂O₇
^2–, Fe²⁺
H⁺, Cr³⁺, Fe³⁺, and H₂O, respectively?

                __Cr₂O₇
^2–  +  __Fe²⁺  +  __H⁺
-->  __Cr³⁺  +  __Fe³⁺  +  __H₂O

          (A) 1, 3, 14, 2, 3, 7;

          (B) 1, 6, 14, 2, 6, 7;

          (C) 2, 10, 14, 2, 10, 7;

          (D) 2, 12, 28, 4, 12, 14