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Nitrogen dioxide decomposes to nitric oxide and oxygen via the reaction:                 2NO2  →  2NO  +  O2  In a particular experiment at 300 °C, [NO2] drops from 0.0143 to 0.00701 M in 261 s. The rate of disappearance of NO2 for this period is ________ M/s. a) 2.79 x 10-5 b)-8.16 x 10-5 c) 5.59 x 10-5 d) 1.40 x 10-5 e) 35,800

Nitrogen dioxide decomposes to nitric oxide and oxygen via the reaction:                 2NO2  →  2NO  +  O2  In a particular experiment at 300 °C, [NO2] drops from 0.0143 to 0.00701 M in 261 s. The rate of disappearance of NO2 for this period is ________ M/s. a) 2.79 x 10-5 b)-8.16 x 10-5 c) 5.59 x 10-5 d) 1.40 x 10-5 e) 35,800

Chemistry
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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Nitrogen dioxide decomposes to nitric oxide and oxygen via the reaction:

                2NO2  →  2NO  +  O2 

In a particular experiment at 300 °C, [NO2] drops from 0.0143 to 0.00701 M in 261 s. The rate of disappearance of NO2 for this period is ________ M/s.

a) 2.79 x 10-5

b)-8.16 x 10-5

c) 5.59 x 10-5

d) 1.40 x 10-5

e) 35,800

 

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