For the gas phase decomposition of dinitrogen pentoxide at 335 K 2 N205– 4 NO2 + O2
the average rate of disappearance of N205 over the time period from t = 0 s to t = 114 s is found to be 2.53x10-4 M 5-1.
The average rate of formation of NO2 over the same time period is
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