Find the rate law and the individual and overall reaction orders for the reaction H2 + 12 ---> 2HI using the following data at 450 degrees Celsius. * Experiment Initial Rate (mol/L·s) Initial [H,] (mol/L) Initial [1,] (mol/L) 1.9X10-23 1.1X10-22 9.3X10-23 1.9X10-22 1 0.0113 0.0011 2 0.0220 0.0033 3 0.0550 0.0011 4 0.0220 0.0056 Rate = k[H2]*m[12]*n. From Expts 1 and 3, m = 1. From Expts 2 and 4, n = 1. Therefore, the rate is k[H2][12]; second order overall. Rate = k[H2]*m[12]^n. From Expts 1 and 3, m = 1. From Expts 2 and 4, n = 2. Therefore, the rate is k[H2][12]^2; third order overall. Rate = k[H2]*m[12]^n. From Expts 1 and 3, m = 1. From Expts 2 and 4, n = 0. Therefore, the rate is k[H2]; first order overall. O The reaction does not occur.
Find the rate law and the individual and overall reaction orders for the reaction H2 + 12 ---> 2HI using the following data at 450 degrees Celsius. * Experiment Initial Rate (mol/L·s) Initial [H,] (mol/L) Initial [1,] (mol/L) 1.9X10-23 1.1X10-22 9.3X10-23 1.9X10-22 1 0.0113 0.0011 2 0.0220 0.0033 3 0.0550 0.0011 4 0.0220 0.0056 Rate = k[H2]*m[12]*n. From Expts 1 and 3, m = 1. From Expts 2 and 4, n = 1. Therefore, the rate is k[H2][12]; second order overall. Rate = k[H2]*m[12]^n. From Expts 1 and 3, m = 1. From Expts 2 and 4, n = 2. Therefore, the rate is k[H2][12]^2; third order overall. Rate = k[H2]*m[12]^n. From Expts 1 and 3, m = 1. From Expts 2 and 4, n = 0. Therefore, the rate is k[H2]; first order overall. O The reaction does not occur.
Chemistry by OpenStax (2015-05-04)
1st Edition
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter12: Kinetics
Section: Chapter Questions
Problem 4E: A study of the rate of dimerization of C4H6 gave the data shown in the table: 2C4H6C8H12 (a)...
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