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A student obtained the following data for the decomposition of nitrosyl bromide at 10 °C. NOBr(g) →→→NO(g) + ½ Br₂(g) [NOBr], M seconds 7.74x10-² 0 3.87x10-2 21.9 (1) What is the half-life for the reaction starting at t=0 s? 21.9 Submit Answer What is the half-life for the reaction starting at t=21.9 s? 65.5 (2) Is the reaction zero, first, or second order? second ✓ 1.94x10-² 65.5 An error has been detected in your answer. Check for typos, miscalculations etc. before submitting your answer. Try Another Version S Does the half-life increase, decrease or remain constant as the reaction proceeds? increase (3) Based on these data, what is the rate constant for the reaction? .59 S 9.70x10-3 1 item attempt remaining 153 M-¹S-1 > Previous Next

A student obtained the following data for the decomposition of nitrosyl bromide at 10 °C. NOBr(g) →→→NO(g) + ½ Br₂(g) [NOBr], M seconds 7.74x10-² 0 3.87x10-2 21.9 (1) What is the half-life for the reaction starting at t=0 s? 21.9 Submit Answer What is the half-life for the reaction starting at t=21.9 s? 65.5 (2) Is the reaction zero, first, or second order? second ✓ 1.94x10-² 65.5 An error has been detected in your answer. Check for typos, miscalculations etc. before submitting your answer. Try Another Version S Does the half-life increase, decrease or remain constant as the reaction proceeds? increase (3) Based on these data, what is the rate constant for the reaction? .59 S 9.70x10-3 1 item attempt remaining 153 M-¹S-1 > Previous Next

Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter14: Chemical Kinetics: The Rates Of Chemical Reactions
Section: Chapter Questions
Problem 12PS: The reaction 2 NO(g) + 2 H2(g) N2(g) + 2 H2O(g) was studied at 904 C, and the data in the table...
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A student obtained the following data for the decomposition of nitrosyl bromide at 10 °C. NOBr(g) →→→NO(g) + ½ Br₂(g) [NOBr], M seconds 7.74x10-² 0 3.87x10-2 21.9 (1) What is the half-life for the reaction starting at t=0 s? 21.9 Submit Answer What is the half-life for the reaction starting at t=21.9 s? 65.5 (2) Is the reaction zero, first, or second order? second ✓ 1.94x10-² 65.5 An error has been detected in your answer. Check for typos, miscalculations etc. before submitting your answer. Try Another Version S Does the half-life increase, decrease or remain constant as the reaction proceeds? increase (3) Based on these data, what is the rate constant for the reaction? .59 S 9.70x10-3 1 item attempt remaining 153 M-¹S-1 > Previous Next
Transcribed Image Text:A student obtained the following data for the decomposition of nitrosyl bromide at 10 °C. NOBr(g) →→→NO(g) + ½ Br₂(g) [NOBr], M seconds 7.74x10-² 0 3.87x10-2 21.9 (1) What is the half-life for the reaction starting at t=0 s? 21.9 Submit Answer What is the half-life for the reaction starting at t=21.9 s? 65.5 (2) Is the reaction zero, first, or second order? second ✓ 1.94x10-² 65.5 An error has been detected in your answer. Check for typos, miscalculations etc. before submitting your answer. Try Another Version S Does the half-life increase, decrease or remain constant as the reaction proceeds? increase (3) Based on these data, what is the rate constant for the reaction? .59 S 9.70x10-3 1 item attempt remaining 153 M-¹S-1 > Previous Next
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