For the decomposition of dinitrogen pentoxide in carbon tetrachloride solution at 30 °C 2 N2054 NO2 + 02 the following data have been obtained: (N205), M 1.13 0.680 0.409 0.246 time, min 124 248 372 The average rate of disappearance of N20s over the time period from t 0 min to t 124 min is min. For the decomposition of nitrosyl bromide at 10 °C 2 NOBR2 NO + Br2 the following data have been obtained: (NOBr), M 8.26x10 2 12.0 5.40x10 2 0.400 0.137 time, s 6.00 18.0 The average rate of disappearance of NOBR over the time period from t = 6.00 s to t = 12.0 s is Ms1

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