For the gas phase decomposition of nitrosyl chloride at 400 K 2 NOCI 2 NO + Cl₂ the following data have been obtained: [NOCI], M time, h 2.65x10-2 1.39x10-2 9.43x10-3 16.1 0 32.2 7.13x10-3 48.3 The average rate of disappearance of NOCI over the time period from t = 16.1 h to t= 32.2 h is Mh¹,

Chemistry for Engineering Students
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Chapter11: Chemical Kinetics
Section: Chapter Questions
Problem 11.48PAE: 11.48 The following data were collected for the decomposition of NT),-: Time, f (min) [N2Os] (mol...
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For the gas phase decomposition of nitrosyl chloride at 400 K
2 NOCI 2 NO + Cl₂
the following data have been obtained:
[NOCI], M 2.65x10-2 1.39x10-2 9.43x10-3
time, h
16.1
0
32.2
7.13x10-3
48.3
The average rate of disappearance of NOCI over the time period from t = 16.1 h to t= 32.2 h is
Mh¹.
Transcribed Image Text:For the gas phase decomposition of nitrosyl chloride at 400 K 2 NOCI 2 NO + Cl₂ the following data have been obtained: [NOCI], M 2.65x10-2 1.39x10-2 9.43x10-3 time, h 16.1 0 32.2 7.13x10-3 48.3 The average rate of disappearance of NOCI over the time period from t = 16.1 h to t= 32.2 h is Mh¹.
For the gas phase decomposition of phosphine at 120 °C
4 PH3(g) → P4 (9) + 6 H₂ (9)
the following data have been obtained:
[PH3), M
time, s
0
The average rate of disappearance of PH3 over the time period from t=0 s to t = 26.0 s is
0.0208 0.0130 0.00816 0.00511
26.0
52.0
78.0
M/s.
Transcribed Image Text:For the gas phase decomposition of phosphine at 120 °C 4 PH3(g) → P4 (9) + 6 H₂ (9) the following data have been obtained: [PH3), M time, s 0 The average rate of disappearance of PH3 over the time period from t=0 s to t = 26.0 s is 0.0208 0.0130 0.00816 0.00511 26.0 52.0 78.0 M/s.
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