At 25 °C, the decomposition of dinitrogen pentoxide,N2O5(g), into NO2(g)and O2(g) follows first-order kineticswith k = 3.4 x 10-5 s-1. A sample of N2O5 with an initial pressure of 760 torr decomposes at 25 °C until its partial pressureis 650 torr. How much time (in seconds) has elapsed?(a) 5.3 x 10-6 (b) 2000 (c) 4600 (d) 34,000 (e) 190,000
At 25 °C, the decomposition of dinitrogen pentoxide,N2O5(g), into NO2(g)and O2(g) follows first-order kineticswith k = 3.4 x 10-5 s-1. A sample of N2O5 with an initial pressure of 760 torr decomposes at 25 °C until its partial pressureis 650 torr. How much time (in seconds) has elapsed?(a) 5.3 x 10-6 (b) 2000 (c) 4600 (d) 34,000 (e) 190,000
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter11: Rate Of Reaction
Section: Chapter Questions
Problem 39QAP: The decomposition of azomethane, (CH3)2N2, to nitrogen and ethane gases is a first-order reaction,...
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At 25 °C, the decomposition of dinitrogen pentoxide,
N2O5(g), into NO2(g)and O2(g) follows first-order kinetics
with k = 3.4 x 10-5 s-1. A sample of N2O5 with an initial pressure of 760 torr decomposes at 25 °C until its partial pressure
is 650 torr. How much time (in seconds) has elapsed?
(a) 5.3 x 10-6 (b) 2000 (c) 4600 (d) 34,000 (e) 190,000
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