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For the gas phase decomposition of phosphine at 120 °C 4 PH3(g)- →P4(g) + 6 H2(g) the following data have been obtained: [PH3], M 6.80x10-2 4.58x10-2 3.08x10-2 2.07x10-2 time, s 0 22.0 44.0 66.0 The average rate of disappearance of PH3 over the time period from t = 44.0 s to t = 66.0 s is MS-1.

For the gas phase decomposition of phosphine at 120 °C 4 PH3(g)- →P4(g) + 6 H2(g) the following data have been obtained: [PH3], M 6.80x10-2 4.58x10-2 3.08x10-2 2.07x10-2 time, s 0 22.0 44.0 66.0 The average rate of disappearance of PH3 over the time period from t = 44.0 s to t = 66.0 s is MS-1.

Chemistry
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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For the gas phase decomposition of phosphine at 120 °C 4 PH3(g)- →P4(g) + 6 H2(g) the following data have been obtained: [PH3], M 6.80x10-2 4.58x10-2 3.08x10-2 2.07x10-2 time, s 0 22.0 44.0 66.0 The average rate of disappearance of PH3 over the time period from t = 44.0 s to t = 66.0 s is MS-1.
Transcribed Image Text:For the gas phase decomposition of phosphine at 120 °C 4 PH3(g)- →P4(g) + 6 H2(g) the following data have been obtained: [PH3], M 6.80x10-2 4.58x10-2 3.08x10-2 2.07x10-2 time, s 0 22.0 44.0 66.0 The average rate of disappearance of PH3 over the time period from t = 44.0 s to t = 66.0 s is MS-1.
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