Consider the reaction of N2O5 at 25°C for which the following data are relevant:
2 N2O5 (g) ⇌ 4 NO 2 (g) + O2 (g)
What is the ΔH° for the reaction?
A. 110.02 kJ
B. 21.86 kJ
C. -21.86 kJ
D. 155.20 kJ
E. -155.20 kJ
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