Calculate E cel| for the following reaction and predict its spontaneity: I2(s) + 2Br (aq)→ 21 (aq) + Br2() 12(S) + 2e 21 (aq) E° = 0.53 V E° = 1.07 V Br2() + 2e 2Br (aq) O -0.54 V, non-spontaneous -1.60 V, spontaneous O 0.54 V, spontaneous O 1.60 V, spontaneous

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