1) Consider the following: 2 NO2 (2) → 2 NO+O2 (g)->(g)In an experiment, [NO2] was observed to decrease from 0.1103 M to 0.1076 M after 60.0 sec.Calculate the rate of this reaction.2) A first order process has an experimentally determined rate constant of 6.0 x10“s' at 500°C.If the initial concentration of the species is 0.0226 mol/L, calculate its concentration after 955 s.3) A radioactive isotope has a half-life of 14.8 hrs. Calculate its rate constant

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Answered: 1) Consider the following: 2 NO2 (2) →…

1) Consider the following: 2 NO2 (2) → 2 NO (2) + O2(3) In an experiment, [NO2] was observed to decrease from 0.1103 M to 0.1076 M after 60.0 sec. Calculate the rate of this reaction.

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

100%

1) Consider the following: 2 NO2 (2) → 2 NO
+O2 (g)
->
(g)
In an experiment, [NO2] was observed to decrease from 0.1103 M to 0.1076 M after 60.0 sec.
Calculate the rate of this reaction.
2) A first order process has an experimentally determined rate constant of 6.0 x10“s' at 500°C.
If the initial concentration of the species is 0.0226 mol/L, calculate its concentration after 955 s.
3) A radioactive isotope has a half-life of 14.8 hrs. Calculate its rate constant

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