1. The reaction between ozone and nitrogen dioxide at 231 K is first order in both [NO2] and [O3] 2 NO:(g) + Os(g)→ N2Os(g) + O2(g) a) Express the rate of reaction as a function of the time derivatives of the concentration of all re Styles Pane ponents. b) Write the rate law for the reaction. c) If the initial concentration of NO2(g) is tripled, what is the change in the initial reaction rate? d) What is the effect on reaction rate if the concentration of O3(g) is halved?

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