Which of the following statements is true for the reaction:
2Fe3-(aq) + 2Br- (aq) → 2Fe2+(aq) + Br2(l)
1
E = -1.83 V and it is not spontaneous
2
E = +0.29 V and it is spontaneous
3
E = -0.29 V and it is not spontaneous
4
E = +1.83 V and it is spontaneous.