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Title: Measurement of absolute rate data for the reaction of atomic potassium, K(42S1/2), with CF3Cl, CF2Cl2, CFCl3, CF3Br and SF6 as a function of temperature by time-resolved atomic resonance λ = 404nm[K(52Pj) → K(42S1/2)]
Journal: J. Chem. Soc. Faraday Trans. 2
Volume: 83
Page(s):
Year: 1987
Reference type: Journal article
Squib: 1987HUS/LEE2325
Reaction:
CF2Cl2 + K → Products
Reaction order:
2
Temperature:
739 - 834
K
Pressure: 4.21E-2 - 9.43E-2 bar
Rate expression:
2.09x10-10 [±6.14x10-11 cm3/molecule s] e-5504 [±496 J/mole]/RT
Bath gas:
He
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] |
|---|---|
| 739 | 8.54E-11 |
| 750 | 8.66E-11 |
| 775 | 8.91E-11 |
| 800 | 9.15E-11 |
| 825 | 9.38E-11 |
| 834 | 9.46E-11 |