University of Rio Grande CHE x NC Chemistry question Chegg x www.saplinglearning

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University of Rio Grande CHE x NC Chemistry question Chegg x www.saplinglearning.com biscms/mod/ibis/view.php?id 3207306 My Assignment 2/5/2017 11:55 PM CA s9.5/100 Gradebook a Attempts Score Print Calculator Periodic Table Question 14 of 15 00 Map General Chemistry 4th Edton University Science Books prosented by Sapling Loaming 00 The decomposition of Nzos can be described by the equation 184 00 1 1.6 446 139 Given these data for the reaction at 45 C in carbon tetrachloride solution. 1.17 calculate the average rate of reaction for each successive time interval. 00 0 s to 85 85 s to 446 s 446 s to 725 s 95 00 00 A Previous ® Give Up 8 View solution Check Answer Next iExit 2011-2017 Sapling Learning Inc. about us careers partners privacy policy terms of use contact us help Resources O Assignment Information Available From: /30/2017 08:00 AM 2/5/2017 11:55 PM Due Date Points Possible Grade Category: Graded Description: Colligative Properties and Rate Laws. Reading Assignment: Chapter 13 (Section 13.5) and Chapter 16 (Sections 16.1-16.3) Policies Homework You can check your answers. You can view solutions when you complete or give up on any question. You can keep trying to answer each question until you get it right or give up. You lose 59% of the points available to each answer in your question for each incorrect attempt at that answer. o eTextbook o Help with This Topic o Web Help & Videos

Explanation / Answer

Rate of the reaction is = -(1/2)d[N2O5]/dt

0s to 185 s , the rate ,r = -(1/2)[(1.54-1.84)/(185-0)]

= 18.11x10-4 M/s

185s to 446s , the rate ,r = -(1/2)[(1.39-1.54)/(446-185)]

= 2.87x10-4 M/s

446 to 725s , the rate ,r = -(1/2)[(1.17-1.39)/(725-446)]

= 3.94x10-4 M/s

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