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NH,NCO(aq) +(NH2)2CO(aq) the following data were obtained: [NHANCO], M 0.396 minutes 0 0.198 267 9.90x10-2 801 4.95x10-2 1.87x10³ Hint: It is not necessary to graph these data. (1) The observed half life for this reaction when the starting concentration is 0.396 M is min and when the starting concentration is 0.198 M is min. (2) The average A(1/[NH4NCO]) / At from t = 0 min to t = 267 min is The average A(1/[NH4NCO]) / At from t = 267 min to t = 801 min is (3) Based on these data, the rate constant for this order reaction is M-¹ min ¹. M-¹ min ¹. M-1 min 1

NH,NCO(aq) +(NH2)2CO(aq) the following data were obtained: [NHANCO], M 0.396 minutes 0 0.198 267 9.90x10-2 801 4.95x10-2 1.87x10³ Hint: It is not necessary to graph these data. (1) The observed half life for this reaction when the starting concentration is 0.396 M is min and when the starting concentration is 0.198 M is min. (2) The average A(1/[NH4NCO]) / At from t = 0 min to t = 267 min is The average A(1/[NH4NCO]) / At from t = 267 min to t = 801 min is (3) Based on these data, the rate constant for this order reaction is M-¹ min ¹. M-¹ min ¹. M-1 min 1

Chemistry for Engineering Students
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter11: Chemical Kinetics
Section: Chapter Questions
Problem 11.48PAE: 11.48 The following data were collected for the decomposition of NT),-: Time, f (min) [N2Os] (mol...
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NH,NCO(aq) (NHz)zCO(aq) the following data were obtained: [NH4NCO], M 0.396 minutes 0 0.198 267 9.90x10-2 801 4.95x10-2 1.87x10³ Hint: It is not necessary to graph these data. (1) The observed half life for this reaction when the starting concentration is 0.396 M is min and when the starting concentration is 0.198 M is min. (3) Based on these data, the rate constant for this (2) The average A(1/[NH4NCO])/ At from t = 0 min to t = 267 min is The average A(1/[NH4NCO])/ At from t = 267 min to t = 801 min is order reaction is M-¹ min ¹. M-1 min ¹. M-1 min-¹,
Transcribed Image Text:NH,NCO(aq) (NHz)zCO(aq) the following data were obtained: [NH4NCO], M 0.396 minutes 0 0.198 267 9.90x10-2 801 4.95x10-2 1.87x10³ Hint: It is not necessary to graph these data. (1) The observed half life for this reaction when the starting concentration is 0.396 M is min and when the starting concentration is 0.198 M is min. (3) Based on these data, the rate constant for this (2) The average A(1/[NH4NCO])/ At from t = 0 min to t = 267 min is The average A(1/[NH4NCO])/ At from t = 267 min to t = 801 min is order reaction is M-¹ min ¹. M-1 min ¹. M-1 min-¹,
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