... x 358 = +358 1 x O-H is 1 x 464 = +464 3 x O=O is 3 x 498 = +1494 TOTAL = +4728 = -6004 Heat of Combustion = +4728-6004 ?H = -1276 kJ mol -1 2.) Propanol H H H 1 H C C C O H + 4.5O=O 3=O=C=O + 4O H H H H H Bonds Broken (ENDOTHERMIC) ?H = + Bonds Formed (EXOTHERMIC) ?H = - 7 x C-H is 7 x 413 = +2891 6 x C-O is 6 x 805 = -4830 2 x C-C is 2 x 347 = +694 8 x H-O is 8 x 464 = -3712 1 x C-O is 1 x 358 = +358 1 x O-H is 1 x 464 = +464 4.5 x O=O is 4.5 x 498 = +2241 TOTAL = +6648 = -8542 Heat of Combustion = +6648-8542 ?H = -1894 kJ mol -1 3.) Butanol H H H H 1 H C C C C O H + 6O=O 4=O=C=O + 5O H H H H H H Bonds Broken (ENDOTHERMIC) ?H = + Bonds Formed (EXOTHERMIC) ?H = - 9 x C-H ...

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