Answer the following questions regarding the first order decomposition of dinitrogen pentoxide at 335 K, N2O5(g) → 2NO2(g) + ½ O2(g). We start with a 3.05 M sample of N2O5 at 335 K and have 2.39 M remaining after 110 s. a. What is the value of the rate constant k? b. What is the half- life of the reaction? c. What concentration will remain after 25 minutes?

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