4. The following data were obtained for the gas-phase decomposition of NO₂ at 300°C: NO2(g) NO(g) + 1/2O2(g) Time, s [NO₂], M 0.0 0.01000 50.0 0.00787 100.0 0.00649 200.0 0.00481 300.0 0.00380 Verify that the reaction is NOT first order wrt [NO₂].

4. The following data were obtained for the gas-phase decomposition of NO₂ at 300°C: NO2(g) NO(g) + 1/2O2(g) Time, s [NO₂], M 0.0 0.01000 50.0 0.00787 100.0 0.00649 200.0 0.00481 300.0 0.00380 Verify that the reaction is NOT first order wrt [NO₂].

Chemistry: Principles and Practice

3rd Edition

ISBN:9780534420123

Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Chapter13: Chemical Kinetics

Section: Chapter Questions

Problem 13.5QE: Explain why half-lives are not normally used to describe reactions other than first order.

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Q: Chemistry Question

Question

4. The following data were obtained for the gas-phase decomposition of NO₂ at
300°C:
NO2(g)
NO(g) + 1/2O2(g)
Time, s
[NO₂], M
0.0
0.01000
50.0
0.00787
100.0
0.00649
200.0
0.00481
300.0
0.00380
Verify that the reaction is NOT first order wrt [NO₂].

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