In a study of the decomposition of hydrogen iodide on a gold surface at 150 °C HI(g) % H2(g) + ½ I½(g) the following data were obtained: [HI], M 0.514 0.257 0.129 6.45x102 seconds 521 781 911 Hint: It is not necessary to graph these data. (1) The observed half life for this reaction when the starting concentration is 0.514 M is s and when the starting concentration is 0.257 M is (2) The average rate of disappearance of HI from t = 0 s to t = 521 s is ]Ms!. (3) The average rate of disappearance of HI fromt=521 s to t = 781 Common Greek(upper) Greek(lower) Arrows Other (4) X, Ox Aa (s) (1) (g) (aq) Based on these data, the rate constant for this order rea

In a study of the decomposition of hydrogen iodide on a gold surface at 150 °C HI(g) % H2(g) + ½ I½(g) the following data were obtained: [HI], M 0.514 0.257 0.129 6.45x102 seconds 521 781 911 Hint: It is not necessary to graph these data. (1) The observed half life for this reaction when the starting concentration is 0.514 M is s and when the starting concentration is 0.257 M is (2) The average rate of disappearance of HI from t = 0 s to t = 521 s is ]Ms!. (3) The average rate of disappearance of HI fromt=521 s to t = 781 Common Greek(upper) Greek(lower) Arrows Other (4) X, Ox Aa (s) (1) (g) (aq) Based on these data, the rate constant for this order rea

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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