For the first-order reaction N2O5 (g) —> 2NO2 (g) + l/2O2(g), T_I/2 = 22.5 h at 20C and 1.5h at 40C respectively.(1) Calculate the value ofthe activation energy in kJ • mol^-1;(2) Ifthe Arrhenius constant A = 2.05 x 10^13 s^-1, determine the value ofk at 30C. 13. For the first-order reaction N,O, (g)→ 2NO, (g) + 1/20, (g), t12 = 22.5 h at 20 C and 1.5h at 40 C,respectively.(1) Calculate the value of the activation energy in kJ mol;(2) If the Arrhenius constant A= 2.05 x 105 s, determine the value of k at 30 C.

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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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For the first-order reaction N2O5 (g) —> 2NO2 (g) + l/2O2(g), T_I/2 = 22.5 h at 20C and 1.5h at 40C respectively.

(1) Calculate the value ofthe activation energy in kJ • mol^-1;
(2) Ifthe Arrhenius constant A = 2.05 x 10^13 s^-1, determine the value ofk at 30C.

13. For the first-order reaction N,O, (g)
→ 2NO, (g) + 1/20, (g), t12 = 22.5 h at 20 C and 1.5h at 40 C,
respectively.
(1) Calculate the value of the activation energy in kJ mol;
(2) If the Arrhenius constant A= 2.05 x 105 s, determine the value of k at 30 C.

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