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12. Estimate the enthalpy of combustion of methane ( CH4) using the average bond dissociation energies listed below: CH4+2O22H2O+CO2 CH413kJ/mol,O=O495kJ/mol,C=O745kJ/mol,OH467kJ/mol a. +2462kJ/mol b. 3358kJ/mol c.

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12. Estimate the enthalpy of combustion of methane ( CH4) using the average bond dissociation energies listed below: CH4+2O22H2O+CO2 CH413kJ/mol,O=O495kJ/mol,C=O745kJ/mol,OH467kJ/mol a. +2462kJ/mol b. 3358kJ/mol c. 308kJ/mol d. 716kJ/mol e. +716kJ/mol

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