calculate δh° for the following reaction using the given bond dissociation energies.

Calculate ΔHo for the following reaction ussing the given bond dissociation energies

CH4(g) + 2O2(g) –> CO2(g) + 2H2O(g)

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BOND ΔHo (kJ/mol)

O-O 142

H-O 459

C-H 411

C=O 799

O=O 498

C-O 358


ΔHo = ? kJ/mol

Is the reaction endothermic or exothermic?

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