The rate constant for decomposition of azomethane at 425°C is 0.68-1. CH3N=NCH3(g) ---> N2(g) + C2H6(g) a. Based on the units of the rate constant, is the reaction zeroth-, first-, or second order? b. If 2.0 g azomethane is placed in a 2.0-L flask and heated to 425°C, what mass of azomethane remains after 5.0 s? c. How long does it take for the mass of azomethane to drop to 0.24 g? d. What mass of nitrogen would be found in the flask after 0.50 s of reaction?

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