The reaction (CH3)3CBr + OH- -> (CH3)3COH + Br- in a certain solvent is first order with respect to (CH3)CBr and zero roder with respect to OH-. In several experiemnts, the rate constant was determined at different temepratures. A plot of ln(k) vs. 1/T was constructed resulting in a straight line with a slope of -1.10x104 K and a y-intercept of 33.5 a. determine the activation energy  b. determine the frequceny factor and rate constant at 25.0C c. determine the rate constant when the temperature drops to 15.0C

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