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 5.65x10-3 3.67x10-3 72.0 1.34x10-2 8.70x10-3 24.0 48.0 The average rate of disappearance of PH3 over the time period from t= 48.0 s to t= 72.0 s is Ms.

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 5.65x10-3 3.67x10-3 72.0 1.34x10-2 8.70x10-3 24.0 48.0 The average rate of disappearance of PH3 over the time period from t= 48.0 s to t= 72.0 s 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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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
5.65x10-3
3.67x10-3
72.0
1.34x10-2
8.70x10-3
24.0
48.0
The average rate of disappearance of PH3 over the time period from t= 48.0 s to t= 72.0 s is
Ms.

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