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Title: Determination of absolute rate data for the reaction of atomic sodium, Na(32S1/2), with CF3Cl, CF2Cl2, CFCl3, CF3Br and SF6 as a function of temperature by time-resolved atomic resonance-absorption spectroscopy at λ = 589nm [Na(32PJ) → Na(32S1/2)]
Journal: J. Chem. Soc. Faraday Trans. 2
Volume: 81
Page(s):
Year: 1985
Reference type: Journal article
Squib: 1985HUS/MAR613
Reaction:
CF2Cl2 + Na → Products
Reaction order:
2
Temperature:
644 - 918
K
Pressure: 8.00E-2 bar
Rate expression:
5.6x10-10 [±1.18x10-10 cm3/molecule s] e-18708 [±1497 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] |
|---|---|
| 644 | 1.70E-11 |
| 650 | 1.76E-11 |
| 675 | 2.00E-11 |
| 700 | 2.25E-11 |
| 725 | 2.51E-11 |
| 750 | 2.79E-11 |
| 775 | 3.07E-11 |
| 800 | 3.36E-11 |
| 825 | 3.66E-11 |
| 850 | 3.97E-11 |
| 875 | 4.28E-11 |
| 900 | 4.59E-11 |
| 918 | 4.82E-11 |