Calculate the potential of the electrochemical cell and determine if it is spontaneous as written at 25 C. Cu(s) Cu2+ (0.14 M) || Fe2+ (0.0014 M) | Fe(s) For you = 0.339 V Flere = -0.440 V Ecell = V Is the electrochemical cell spontaneous or not spontaneous as written at 25 C? not spontaneous spontaneous Calculate the potential of the electrochemical cell and determine if it is spontaneous as written at 25C. PL(S) | Sn+ (0.0033 M). Sn** (0.11 M) || Fe%+ (0.13 M), Fe2+ (0.0044 M) Pt(s) Free = 0.771 V Es 5* = 0.154 V V Ecell = Is the electrochemical cell spontaneous or not spontaneous as written at 25 C? spontaneous not spontaneous Ecell = Is the electrochemical cell spontaneous or not spontaneous as written at 25 'C? not spontaneous spontaneous Calculate the potential of the electrochemical cell and determine if it is spontaneous as written at 25 C. Pt(s) | Sn+ (0.0033 M), Sn** (0.11 M) || Fe+ (0.13 M), Fe2+ (0.0044 M) | Pt(s) ES 0.154 V = 0.771 V Spe Ecell = V Is the electrochemical cell spontaneous or not spontaneous as written at 25 "C? O spontaneous O not spontaneous