MISSED THIS? Read Section 20.6 (Pages 917 - 922) . A voltaic cell employs the following redox reaction: Sn2+(aq)+Mn(s)→Sn(s)+Mn2+(aq) Calculate the cell potential at 25 ∘C under each of the following conditions. Part A standard conditions Ecell = nothing V Request Answer Part B [Sn2+]= 1.17×10−2 M ; [Mn2+]= 1.74 M . Express your answer using two significant figures. Ecell = nothing V Request Answer Part C [Sn2+]= 1.74 M ; [Mn2+]= 1.17×10−2 M .