Given the bond dissociation energies below (in kcal/mol), calculate the overall AH° for the followir reaction: (CH3)3CH + Br2 - (CH3)3CBr + HBr (CH3)3COH (CH3)3COBr 91 65 46 HOBR 88 CH3OB 70 -86 O-16 16 O137

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