Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter12: Chemical Kinetics
Section: Chapter Questions
Problem 82E: The decomposition of NH3 to N2 and H2 was studied on two surfaces: Surface Ea (kJ/mol) W 163 Os 197...
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Question
The activation energy of an uncatalyzed reaction is 92 kJ/molkJ/mol . The addition of a catalyst lowers the activation energy to 65 kJ/molkJ/mol .
Assuming that the collision factor remains the same, by what factor will the catalyst increase the rate of the reaction at 27 ∘C∘C?
Express the ratio to two significant digits.
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