𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Rate constant for the reaction of nh2 with ozone in relation to atmospheric processes

✍ Scribed by H. Kurasawa; R. Lesclaux


Publisher
Elsevier Science
Year
1980
Tongue
English
Weight
592 KB
Volume
72
Category
Article
ISSN
0009-2614

No coin nor oath required. For personal study only.

✦ Synopsis


The absolute rate constant of the reaction between NH2 and ozone has been measured using a flash photo&is--laser resonance techmque and found to be 4 = 6.3 (~1.0) X IO-l4 cm3 molecule-' S-I at room temperature. The &hen&s expressIon, determined from measurements in the temperature range 298-380 K IS k4 = 4.2 X lO-L2 exp(-2.5 = OS/RI) (E III kcal mole-' ). The possiihty of formation or ehrmnatlon of nitrogen oxides from the reactions of NH2 in the atmosphere E exarnmed.


πŸ“œ SIMILAR VOLUMES


Rate constant for the reaction of atomic
✍ M.-T. Leu; W.B. Demore πŸ“‚ Article πŸ“… 1977 πŸ› Elsevier Science 🌐 English βš– 260 KB

Kcccivcd 7 hlarch 1977 The rate constant Ior the rrnction Br + 0~ -BrO + 02 has been mcawrcd over the tempcraturc rdrye 224 to 522 EC in a dxhargc llow systcni ucmk a IKISF spcctrornctcr a~ B detector. Rcsultg, c\pre%scd in the form kr = (3.34 c O-40) X IO-\*' X cxp[ -(978 1. 36)/T] cn13 s-' , arc c

A reinvestigation of the rate constants
✍ Paul J. Bennett; Stephen J. Harris; J. Alistair Kerr πŸ“‚ Article πŸ“… 1987 πŸ› John Wiley and Sons 🌐 English βš– 271 KB

The rates of decay of ozone in a large excess of the cycloalkene have been re-measured by an improved experimental procedure, and the following second-order rate constants (cm3 molecule s-l) have been determined in synthetic air at atmospheric pressure: The results are discussed in relation to exis

Absolute rate constants for the reaction
✍ J. V. Michael; W. A. Payne πŸ“‚ Article πŸ“… 1979 πŸ› John Wiley and Sons 🌐 English βš– 483 KB πŸ‘ 2 views

## Abstract The rate constant for the reaction of Br + O~3~ β†’ BrO + O~2~ has been measured at four temperatures from 234 to 360 K by the technique of discharge flow coupled with resonance‐fluorescence detection of bromine atoms. The measured rate constants obey the Arrhenius expression __k__ = (9.4

Rate constants of the reaction of ozone
✍ Jian Zhang; Shiro Hatakeyama; Hajime Akimoto πŸ“‚ Article πŸ“… 1983 πŸ› John Wiley and Sons 🌐 English βš– 496 KB πŸ‘ 2 views

Kinetic studies on reactions of ozone with trans-1,2-dichloroethene (DCE) and vinyl chloride (VC) were performed in air. In the presence of scavengers of radicals, such as CHBCHO, the rates for both reactions are second order (first order in each reactant). Observed rate constants are (1.80 f 0.29)

Rate constants for the reactions of conj
✍ Tomohiro Ohta; Hiroaki Nagura; Shin Suzuki πŸ“‚ Article πŸ“… 1986 πŸ› John Wiley and Sons 🌐 English βš– 453 KB πŸ‘ 1 views

Gas-phase rate constants for the reaction of NOz with 16 conjugated olefins were determined a t room temperature by either conventional methods for bimolecular processes or by competitive reactions. It was found that the rate constants for conjugated olefins were larger than those for simple mono-ol