Given that the reaction N2(g) + 2 O2(g) ? 2 NO2(g) is endothermic, which of the following is true of the reaction 2 NO2(g) ? 2 N2(g) + 2 O2(g)?
A) Its activation energy is lower than that of N2(g) + 2 O2(g) ? 2 NO2(g).
B) Its activation energy is the same as that of N2(g) + 2 O2(g) ? 2 NO2(g).
C) Its activation energy is higher than that of N2(g) + 2 O2(g) ? 2 NO2(g).
D) There is no relationship between its activation energy and that of N2(g) + 2 O2(g) ? 2 NO2(g).
A
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