For the first-order reaction N2O5( g) 2 NO2{g) + 2 t12= 20.5 h at 20°C and 3.5h at 40°C. (a) Calculate the activation energy of this reaction. (b) If the Arrhenius constant A = 2.5 x 105 s, determine the value of k at 50°C. 13 -1 %3D

For the first-order reaction N2O5( g) 2 NO2{g) + 2 t12= 20.5 h at 20°C and 3.5h at 40°C. (a) Calculate the activation energy of this reaction. (b) If the Arrhenius constant A = 2.5 x 105 s, determine the value of k at 50°C. 13 -1 %3D

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

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

For the first-order reaction
N2O5( g) → 2 NOzlg) + O{g)
t12= 20.5 h at 20°C and 3.5h at 40°C.
(a) Calculate the activation energy of this reaction.
(b) If the Arrhenius constant A = 2.5 x 105s
determine the value of k at 50°C.
1/2

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