Given the following experimental data, find out…

a. What is the rate law of the reaction?

b. What is the rate constant for the reaction?

NO(g) + NO2(g) + O2(g) –> N2O5(g)

Run    [NO]0 , M    [NO2]0, M    [O2]0 , M    Initial Rate, Ms-1

    1          0.10 M       0.10 M         0.10 M          2.1 x 10-2

    2          0.20M        0.10 M         0.10 M          4.2 x 10-2

    3          0.20 M       0.30 M          0.10 M         1.26 x 10-1

    4          0.10 M       0.10 M         0.20 M           2.1 x 10-2