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 Sciences Division

  NIST Logo Home
©NIST, 2013
Accessibility information
Author(s):   Nguyen, V.S.; Elsamra, R.MI.; Peeters, J.; Carl, S.A.; Nguyen, M.T.
Title:   Experimental and theoretical study of the reaction of the ethynyl radical with nitrous oxide, C2H + N2O
Journal:   Phys. Chem. Chem. Phys.
Volume:   14
Page(s):   7456 - 7470
Year:   2012
Book Title:   ''
Editor:   ''
Publisher:   ''
Publisher address:   ''
Comments:   ''
Reference type:   Journal article
Squib:   2012NGU/ELS7456-7470

Reaction:   ·C2H + N2O → Products
Reaction order:   2
Temperature:   570 - 836 K
Pressure:  6.00E-2 - 0.14 bar
Rate expression:   2.93x10-11 [cm3/molecule s] e-33258 [±9146 J/mole]/RT
Category:  Experiment
Data type:   Derived from fitting to a complex mechanism
Pressure dependence:   Rate constant is pressure independent
Experimental procedure:   Static or low flow - Data taken vs time
Excitation technique:   Flash photolysis (laser or conventional)
Time resolution:   In real time
Analytical technique:   Chemiluminescence
Comments:   The confidence on the exponent "E/R" value is 95%.

View full bibliographic record.

Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [cm3/molecule s]
570 2.63E-14
575 2.79E-14
600 3.73E-14
625 4.87E-14
650 6.23E-14
675 7.82E-14
700 9.66E-14
725 1.18E-13
750 1.41E-13
775 1.68E-13
800 1.97E-13
825 2.30E-13
836 2.45E-13