In a study of the decomposition of hydrogen iodide on a gold surface at 150 °C HI(g H2(g) + % I(g) the following data were obtained: (HI], M 0.401 0.201 0.101 5.05-10 seconds 519 779 910 Hint: It is not necessary to graph these data. (1) The observed half life for this reaction when the starting concentration is 0.401 M is and when the starting concentration is 0.201 M is (2) The average rate of disappearance of HI from t=0s to t= 519 s is (3) The average rate of disappearance of HI from t= 519 s to t= 779 s i Ms! (4) Based on these data, the rate constant for this v order reaction is Submit Answer Retry Entire Group 9more group attempts remaining

In a study of the decomposition of hydrogen iodide on a gold surface at 150 °C HI(g H2(g) + % I(g) the following data were obtained: (HI], M 0.401 0.201 0.101 5.05-10 seconds 519 779 910 Hint: It is not necessary to graph these data. (1) The observed half life for this reaction when the starting concentration is 0.401 M is and when the starting concentration is 0.201 M is (2) The average rate of disappearance of HI from t=0s to t= 519 s is (3) The average rate of disappearance of HI from t= 519 s to t= 779 s i Ms! (4) Based on these data, the rate constant for this v order reaction is Submit Answer Retry Entire Group 9more group attempts remaining

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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In a study of the decomposition of nitrosyl bromide at 10 °CNOBrNO + ½ Br2the following data were obtained: [NOBr], M 0.249 0.125 6.25×10-2 3.13×10-2 seconds 0 6.16 18.5 43.2 Hint: It is not necessary to graph these data.(1)The observed half life for this reaction when the starting concentration is 0.249 M is s and when the starting concentration is 0.125 M is s.(2)The average (1/[NOBr]) / t from t = 0 s to t = 6.16 s is M-1 s-1.The average (1/[NOBr]) / t from t = 6.16 s to t = 18.5 s is M-1 s-1.(3)Based on these data, the rate constant for this order reaction is M-1 s-1.
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please answer all as they are part of 1 question but different questions,,.
In a study of the gas phase decomposition of nitrogen dioxide at 383 °C NO2(9)NO(g) +½ O2(g) the following data were obtained: NO2], M seconds 0.436 0.218 0.109 5.45x10-2 4.78 14.3 33.4 Hint: It is not necessary to graph these data. (1) The observed half life for this reaction when the starting concentration is 0.436 M is ]s and when the starting concentration is 0.218 M is (2) The average A(1/[NO2]) / At from t= 0 s to t= 4.78 s is The average A(1/[NO,]) / At from t= 4.78 s to t = 14.3 s is (3) Based on these data, the rate constant for this v order reaction is
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