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Author(s):   van Roodselaar, A.; Safarik, I.; Strausz, O.P.; Gunning, H.E.
Title:   The Reactions of Sulfur Atoms. 15. Absolute Rate Parameters for the S(3P2,1,0) + Alkyne Reactions
Journal:   J. Am. Chem. Soc.
Volume:   100
Year:   1978
Reference type:   Journal article
Squib:   1978VAN/SAF4068

Reaction:   C2H2 + S → Products
Reaction order:   2
Temperature:   298 - 484 K
Pressure:  0.27 bar
Rate expression:   5.65x10-11 [±3.16x10-11 cm3/molecule s] e-12555 [±1630 J/mole]/RT
Bath gas:   CO2
Category:  Experiment
Data type:   Absolute value measured directly
Excitation technique:   Flash photolysis (laser or conventional)
Analytical technique:   Vis-UV absorption

View full bibliographic record.

Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [cm3/molecule s]
298 3.56E-13
300 3.68E-13
325 5.42E-13
350 7.55E-13
375 1.01E-12
400 1.29E-12
425 1.62E-12
450 1.97E-12
475 2.35E-12
484 2.49E-12