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Title: Kinetic Study of the Reactions of Ca(1S) and Sr(1S) Atoms with Cl2 in the Temperature Ranges from Respectively 303-1038 K and 303-991K
Journal: J. Phys. Chem. A
Volume: 104
Page(s): 6406 - 6410
Year: 2000
Reference type: Journal article
Squib: 2000VIN/HEL6406-6410
Reaction:
Sr + Cl2 → SrCl + Cl
Reaction order:
2
Temperature:
303 - 991
K
Pressure: 8.00E-3 - 1.60E-2 bar
Rate expression:
7.3x10-10 [±6.0x10-11 cm3/molecule s] e-400 [±400 J/mole]/RT
Bath gas:
He
Category: Experiment
Data type:
Absolute value measured directly
Pressure dependence:
None reported
Experimental procedure:
Flow tube - Data taken vs distance
Excitation technique:
Flash photolysis (laser or conventional)
Analytical technique:
Vis-UV absorption
Comments:
1E11 to 6E11 molecules/cm3 of Cl2. Sr absorption at 460.7 nm.
View full bibliographic record.
Rate constant values calculated from the Arrhenius expression:
| T (K) | k(T) [cm3/molecule s] |
|---|---|
| 303 | 6.23E-10 |
| 350 | 6.36E-10 |
| 400 | 6.47E-10 |
| 450 | 6.56E-10 |
| 500 | 6.63E-10 |
| 550 | 6.69E-10 |
| 600 | 6.74E-10 |
| 650 | 6.78E-10 |
| 700 | 6.82E-10 |
| 750 | 6.85E-10 |
| 800 | 6.87E-10 |
| 850 | 6.90E-10 |
| 900 | 6.92E-10 |
| 950 | 6.94E-10 |
| 991 | 6.95E-10 |