Multiple Choice
Estimate the enthalpy change for the reaction 2CO + O2 2CO2 given the following bond energies.
BE(C O) = 1074 kJ/mol
BE(O=O) = 499 kJ/mol
BE(C=O) = 802 kJ/mol
A) +2380 kJ/mol
B) +1949 kJ/mol
C) +744 kJ/mol
D) -561 kJ/mol
E) -744 kJ/mol
Correct Answer:

Verified
Correct Answer:
Verified
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