In a study of the decomposition of hydrogen iodide on a gold surface at 150 °C HI(g) % H2(g) + % I2(g) the following data were obtained: 4.83x10-2 911 [HI), M 0.385 0.193 9.65x10-2 seconds 519 781 Hint: It is not necessary to graph these data. (1) The observed half life for this reaction when the starting concentration is 0.385 M is s and when the starting concentration is 0.193 M is (2) The average rate of disappearance of HI from t = 0 s to t = 519 s is Ms! (3) The average rate of disappearance of HI from t= 519 s to t = 781 s is Ms!. (4) Based on these data, the rate constant for this v order reaction is Ms!

In a study of the decomposition of hydrogen iodide on a gold surface at 150 °C HI(g) % H2(g) + % I2(g) the following data were obtained: 4.83x10-2 911 [HI), M 0.385 0.193 9.65x10-2 seconds 519 781 Hint: It is not necessary to graph these data. (1) The observed half life for this reaction when the starting concentration is 0.385 M is s and when the starting concentration is 0.193 M is (2) The average rate of disappearance of HI from t = 0 s to t = 519 s is Ms! (3) The average rate of disappearance of HI from t= 519 s to t = 781 s is Ms!. (4) Based on these data, the rate constant for this v order reaction is Ms!

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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