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Accessibility information
Author(s):   Fulle, D.; Hamann, H.F.; Hippler, H.
Title:   The Pressure and Temperature Dependence of the Recombination Reaction HO· + SO2 + M →’ HOSO2· + M
Journal:   Phys. Chem. Chem. Phys.
Volume:   1
Page(s):   2695 - 2702
Year:   1999
Reference type:   Journal article
Squib:   1999FUL/HAM2695-2702

Reaction:   ·OH + SO2HOSO2
Reaction order:   2
Temperature:   220 - 400 K
Pressure:  1.00 - 96.00 bar
Rate expression:   1.2x10-11 [±3.0x10-1 cm3/molecule s] e-2993 [±831 J/mole]/RT
Category:  Experiment
Data type:   Absolute value measured directly
Pressure dependence:   Rate constant is high pressure limit
Experimental procedure:   Static or low flow - Data taken vs time
Excitation technique:   Flash photolysis (laser or conventional)
Time resolution:   In real time
Analytical technique:   Laser induced fluorescence
Comments:   data scattered, need more experimental data.

View full bibliographic record.


Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [cm3/molecule s]
220 2.34E-12
225 2.42E-12
250 2.84E-12
275 3.24E-12
300 3.61E-12
325 3.96E-12
350 4.29E-12
375 4.59E-12
400 4.88E-12