Kinetics Database Resources
Rate Our Products and Services
Other Databases
NIST Standard Reference Data Program
NDRL-NIST Solution Kinetics Database
NIST Computational Chemistry Comparison and Benchmark Database
The NIST Reference on Constants, Units, and Uncertainty
Administrative Links
 |
Home ©NIST, 2013 Accessibility information |
Title: Temperature dependent study of the gas-phase kinetics of Zr(a 3F2) and Hf(a 3F2)
Journal: J. Chem. Soc. Faraday Trans.
Volume: 94
Page(s): 1687 - 1693
Year: 1998
Reference type: Journal article
Squib: 1998CAM1687-1693
Reaction:
CO2 + Zr → Products
Reaction order:
2
Temperature:
298 - 498
K
Rate expression:
1.4x10-10 [±1.99x10-11 cm3/molecule s] e-5097 [±407 J/mole]/RT
Bath gas:
SF6
Category: Experiment
Data type:
Absolute value measured directly
Excitation technique:
Flash photolysis (laser or conventional)
Time resolution:
In real time
Analytical technique:
Laser induced fluorescence
View full bibliographic record.
Rate constant values calculated from the Arrhenius expression:
| T (K) | k(T) [cm3/molecule s] |
|---|---|
| 298 | 1.79E-11 |
| 300 | 1.81E-11 |
| 325 | 2.12E-11 |
| 350 | 2.43E-11 |
| 375 | 2.73E-11 |
| 400 | 3.02E-11 |
| 425 | 3.31E-11 |
| 450 | 3.58E-11 |
| 475 | 3.85E-11 |
| 498 | 4.09E-11 |