The reaction described by the equation 0,(g) + NO(g) 0,(g) + NO,(g) has, at 310 K, the rate law rate of reaction = k[O,][NO] k = 3.0 x 106 M-1-s-1 Given that [O,] = 2.0 × 10-4 M and [NO] = 4.0 × 10–5 M at t = 0, calculate the rate of the reaction at t = 0. rate: M/s What is the overall order of this reaction? 2 3 O O O O

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