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 time, s 9.64x10-2 0 5.23x10-2 34.0 2.83x10-2 68.0 1.54x10-2 102 The average rate of disappearance of PH3 over the time period from t = 68.0 s to t = 102 s is Ms¹.

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 time, s 9.64x10-2 0 5.23x10-2 34.0 2.83x10-2 68.0 1.54x10-2 102 The average rate of disappearance of PH3 over the time period from t = 68.0 s to t = 102 s is Ms¹.

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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Question

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
time, s
9.64x10-2
0
5.23x10-2
34.0
2.83x10-2
68.0
1.54x10-2
102
The average rate of disappearance of PH3 over the time period from t = 68.0 s to t = 102 s is
Ms.1.

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