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How do I solve this AP Chemistry problem on the decomposition of HI(g)?

The activation energy for the decomposition of HI (g) to H2 (g) and I2 (g) is 186 kJ/mol. The rate constant at 555K is 3.52×10^-7 L/mol•s. What is the rate constant at 645K?

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J.R. S. | Ph.D. in Biochemistry--University Professor--Chemistry TutorPh.D. in Biochemistry--University Profes...
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Use the information provided in the previously submitted problem dealing with the same subject.  You have Ea and k at a given temperature (T1).  You are asked to calculate k2 at T2.  Using the Arrhenius equation you should be able to do this.