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Author(s):   Yilmaz, A.; Hindiyarti, L.; Jensen, A.D.; Glarborg, P.; Marshall, P.
Title:   Thermal dissociation of SO3 at 1000-1400 K
Journal:   J. Phys. Chem. A
Volume:   110
Page(s):   6654 - 6659
Year:   2006
Reference type:   Journal article
Squib:   2006YIL/HIN6654-6659

Reaction:   SO3SO2 +
Reaction order:   2
Temperature:   1273 - 1348 K
Pressure:  1.01 bar
Rate expression:   9.47x10-7 [cm3/molecule s] e-332579 [J/mole]/RT
Uncertainty:   2.0
Category:  Experiment
Data type:   Derived from fitting to a complex mechanism
Pressure dependence:   Rate constant is pressure dependent
Experimental procedure:   Flow tube - Data taken vs distance
Excitation technique:   Thermal
Time resolution:   By end product analysis
Analytical technique:   Vis-UV absorption

View full bibliographic record.


Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [cm3/molecule s]
1273 2.14E-20
1275 2.24E-20
1300 4.10E-20
1325 7.33E-20
1348 1.23E-19