The reaction CH31 + HI CH4+ 12 was observed to have rate constants k = 3.2 L mol 1s1 at 355 °C and k = 23 L mol1s1 at 405 °C. Correct. What is the value of E, expressed in kJ/mol? E = 1.4 x 102 kJ/mol. Incorrect. What would be the rate constant at 365 °C? i L mol-1s-1.

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