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Accessibility information
Author(s):   Murphy, J.E.; Vakhtin, A.B.; Leone, S.R.
Title:   Laboratory kinetics of C2H radical reactions with ethane, propane, and n-butane at T=96-296 K: implications for Titan
Journal:   Icarus
Volume:   163
Page(s):   175 - 181
Year:   2003
Reference type:   Journal article
Squib:   2003MUR/VAK175-181

Reaction:   C2H2 + ·C2H → Products
Reaction order:   2
Temperature:   96.00 - 296 K
Pressure:  1.20E11 - 7.10E12 bar
Rate expression:   5.1x10-11 [±6.0x10-12 cm3/molecule s] e-632 [±249 J/mole]/RT
Category:  Experiment
Data type:   Absolute value measured directly
Experimental procedure:   Static or low flow - Data taken vs time
Excitation technique:   Direct photolysis
Time resolution:   In real time
Analytical technique:   Laser induced fluorescence

View full bibliographic record.

Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [cm3/molecule s]
96.00 2.31E-11
100 2.39E-11
125 2.78E-11
150 3.07E-11
175 3.30E-11
200 3.49E-11
225 3.64E-11
250 3.76E-11
275 3.87E-11
296 3.95E-11