Given that the bond energy of N2 is 946 kJ/mole, the bond energy of O2 is 498 kJ/mole and the NO bond energy is 631 kJ/mole, how much energy is required to react 1 mole of nitrogen molecules according to the following reaction? N2 + O2 ? 2 NO

A. 813 kJ
B. 2075 kJ
C. ?182 kJ
D. 182 kJ
E. ?813 kJ


Answer: D

Environmental & Atmospheric Sciences

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