Biology Forums - Study Force

Estimate the enthalpy change for the combustion of one mole of acetylene, C₂H₂, to form carbon dioxide and water vapor.
         BE(C–H) = 456 kJ/mol
         BE(C≡C) = 962 kJ/mol
         BE(O=O) = 499 kJ/mol
         BE(C=O) = 802 kJ/mol
         BE(O–H) = 462 kJ/mol

▸ +1010 kJ/mol

▸ +653 kJ/mol

▸ –155 kJ/mol

▸ –1010 kJ/mol

▸ –1759 kJ/mol

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