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
A) –1010 kJ/mol D) –1759 kJ/mol
B) +653 kJ/mol E) –155 kJ/mol
C) +1010 kJ/mol
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