Consider the following cell reaction:2Fe(s)+O2(g)+4H+(aq)→2Fe2+(aq)+2H2O(l),Eo=1.67VAt [Fe2+]=10−3M,P(O2)=0.1 atm and pH=3, the cell potential at 25oC is: A.1.47V B.1.77V C.1.87V D.1.57V