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Dinitrogen tetraoxide, N2O4, decomposes to nitrogen dioxide, NO2, in a first-order process. If k = 2.5 × 103 s-1 at -5°C and k = 3.5 × 104 s-1 at 25°C, what is the activation energy for the decomposition? A. 0.73kJ/mol B. 58 kJ/mol C. 140 kJ/mol D. 580 kJ/mol E. >1000 kJ/mol

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