The reaction 2 N2O5---> 2 N2O4 + O2 takes place at around room temperature in solvents such as CCl4. The rate constant at 293 K is found to be 2.35 * 10 - 4 s - 1, and at 303 K the rate constant is found to be 9.15 * 10 - 4 s - 1. Calculate the frequency factor for the reaction.

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