Calculate the standard cell potential and equilibrium constant for the following redox reaction:
2 Cu^2+(aq) + Sn^2+(aq) ā 2 Cu^1+(aq) + Sn^4+(aq)
E°(Cu^2+, Cu^1+) = 0.151 V; E°(Sn^2+, Sn^4+) = 0.153 V
a) The standard cell potential is
b) with an equilibrium constant