In a study of the decomposition of ammonia on a tungsten surface at 1100 °C NH3 1/2 N₂ + 3/2 H₂ the following data were obtained: [NH3], M seconds 6.33x10-3 3.17x10-3 440 1.59x10-3 7.95x10-4 772 661 Hint: It is not necessary to graph these data. (1) The observed half life for this reaction when the starting concentration is 6.33x10-³ M is starting concentration is 3.17x10-³ M is (2) The average rate of disappearance of NH3 from t = 0 s to t = 440 s is S. (3) The average rate of disappearance of NH3 from t = 440 s to t = 661 s is (4) Based on these data, the rate constant for this ✓ zero first order reaction is M S-1 M s-¹ M s-¹. Is and when the Brovinun Nox

In a study of the decomposition of ammonia on a tungsten surface at 1100 °C NH3 1/2 N₂ + 3/2 H₂ the following data were obtained: [NH3], M seconds 6.33x10-3 3.17x10-3 440 1.59x10-3 7.95x10-4 772 661 Hint: It is not necessary to graph these data. (1) The observed half life for this reaction when the starting concentration is 6.33x10-³ M is starting concentration is 3.17x10-³ M is (2) The average rate of disappearance of NH3 from t = 0 s to t = 440 s is S. (3) The average rate of disappearance of NH3 from t = 440 s to t = 661 s is (4) Based on these data, the rate constant for this ✓ zero first order reaction is M S-1 M s-¹ M s-¹. Is and when the Brovinun Nox

Principles of Modern Chemistry

8th Edition

ISBN:9781305079113

Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Chapter18: Chemical Kinetics

Section: Chapter Questions

Problem 7P

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