Kinetics Database Logo

Kinetics Database Resources

Simple Reaction Search

Search Reaction Database

Search Bibliographic Database

Set Unit Preferences


Rate Our Products and Services


Other Databases

NIST Standard Reference Data Program

NIST Chemistry Web Book

NDRL-NIST Solution Kinetics Database

NIST Computational Chemistry Comparison and Benchmark Database

The NIST Reference on Constants, Units, and Uncertainty


Administrative Links

NIST home page

MML home page

Chemical and Biochemical Reference Data Division

MML home page

Chemical and Biochemical Reference Data Division

  NIST Logo Home
©NIST, 2013
Accessibility information
Author(s):   Orlando, J.J.; Tyndall, G.S.; Betterton, E.A.; Lowry, J.; Lowry, J.; Stegall, S.T.
Title:   Atmospheric chemistry of hydrazoic acid (HN3): UV absorption spectrum, HO reaction rate, and reactions of the N3 radical
Journal:   Environ. Sci. Technol.
Volume:   39
Page(s):   1632 - 1640
Year:   2005
Reference type:   Journal article
Squib:   2005ORL/TYN1632-1640

Reaction:   CO + ·N3N2 + NCO
Reaction order:   2
Reference reaction:   NO + ·N3N2 + N2O
Reference reaction order:   2
Temperature:   298 K
Pressure:  0.93 - 0.96 bar
Rate expression:   1.0x10-2
Rate constant is an upper limit.
Category:  Experiment
Data type:   Relative rate value measured
Pressure dependence:   None reported
Experimental procedure:   Static or low flow - Data taken vs time
Excitation technique:   Direct photolysis
Time resolution:   By end product analysis
Analytical technique:   Fourier transform (FTIR)
Comments:   N3 formed by reaction of Cl with HN3.
NO and CO were added in ratios of [NO]:[CO] = 1:1 to 1:25. This was expected to result in an increase in CO2 from
NOC + NO «rarrow» CO2 + N2
but no CO2 production was observed.

View full bibliographic record.