A n E C2 H Reactions 6.1 CH2 + C ⇄ C2 H + H 5.00 × 1013 0.00 0.00 6.2 C2 H + O ⇄ CH + CO 5.00 × 1013 0.00 0.00 6.3 C2 H + O2 ⇄ HCO + CO 2.41 × 1012 0.00 0.00 HCCO Reactions 6.4 HCCO + H ⇄ 1 CH2 + CO 1.00 × 1014 0.00 0.00 6.5 C2 H + OH ⇄ HCCO + H 2.00 × 1013 0.00 0.00 6.6 HCCO + O ⇄ H + CO + CO 1.00 × 1014 0.00 0.00 6.7 C2 H + O2 ⇄ HCCO + O 6.02 × 1011 0.00 0.00 6.8 HCCO + O2 ⇄ CO + CO + OH 1.60 × 1012 0.00 3.58 C2 H2 Reactions 6.9 C2 H2 + M ⇄ C2 H + H + M 7.46 × 1030 − 3.70531.78 6.10 CH3 + C ⇄ C2 H2 + H 5.00 × 1013 0.00 0.00 6.11 CH2 + CH ⇄ C2 H2 + H 4.00 × 1013 0.00 0.00 6.12 C2 H + H2 ⇄ C2 H2 + H 4.09 × 105 2.39 3.61 6.13 C2 H2 + O ⇄ CH2 + CO 1.02 × 107 2.00 7.95 6.14 C2 H2 + O ⇄ C2 H + OH 3.16 × 1015 − 0.6062.76 6.15 C2 H2 + O ⇄ HCCO + H 1.02 × 107 2.00 7.95 6.16 C2 H2 + OH ⇄ CH3 + CO 4.83 × 10− 4 4.00 − 8.376.17 C2 H2 + OH ⇄ C2 H + H2 O 3.38 × 107 2.00 58.58 6.18 CH2 + CH2 ⇄ C2 H2 + H2 4.00 × 1013 0.00 0.00 6.19 C2 H2 + O2 ⇄ C2 H + HO2 1.20 × 1013 0.00 311.75 6.20 C2 H2 + O2 ⇄ HCCO + OH 2.00 × 108 1.50 125.94 6.21 HCCO + CH ⇄ C2 H2 + CO 5.00 × 1013 0.00 0.00 6.22 HCCO + HCCO ⇄ C2 H2 + 2 CO 1.00 × 1013 0.00 0.00 C2 H3 Reactions 6.23 C2 H2 + H ⇄ C2 H3 , k ∞ 5.54 × 1012 0.00 10.08 C2 H2 + H + M ⇄ C2 H3 + M, k 0 2.67 × 1027 − 3.5010.08 ε H 2 ε H 2 = 2, εCO = 2, ε H 2 O ε H 2 O = 5, ε CO 2 ε CO 2 = 36.24 C2 H3 + H ⇄ C2 H2 + H2 1.20 × 1013 0.00 0.00 6.25 CH3 + CH ⇄ C2 H3 + H 3.00 × 1013 0.00 0.00 6.26 C2 H3 + OH ⇄ C2 H2 + H2 O 3.00 × 1013 0.00 0.00 6.27 C2 H3 + O2 ⇄ HCO + HCO + H 3.27 × 1023 − 3.9420.96 6.28 C2 H3 + O2 ⇄ CH2 O + HCO 4.48 × 1026 − 4.5522.93 1.05 × 1038 − 8.2229.41 6.29 C2 H3 + O2 ⇄ C2 H2 + HO2 5.10 × 1021 − 3.2423.68 6.30 HCCO + CH2 ⇄ C2 H3 + CO 3.00 × 1013 0.00 0.00 Table Continued
A n E 6.31 C2 H3 + CH ⇄ C2 H2 + CH2 5.00 × 1013 0.00 0.00 6.32 C2 H3 + CH3 ⇄ C2 H2 + CH4 3.90 × 1011 0.00 0.00 6.33 C2 H3 + C2 H3 ⇄ C2 H4 + C2 H2 9.60 × 1011 0.00 0.00 HCCOH Reactions 6.34 C2 H2 + OH ⇄ HCCOH + H 5.04 × 105 2.30 56.49 CH2 CO Reactions 6.35 CH2 CO ⇄ CH2 + CO, k ∞ 3.00 × 1014 0.00 297.00 CH2 CO + M ⇄ CH2 + CO + M, k 0 3.60 × 1015 0.00 247.99 6.36 CH2 CO + H ⇄ CH3 + CO 1.13 × 1013 0.00 14.34 6.37 CH2 CO + H ⇄ HCCO + H2 5.00 × 1013 0.00 33.47 6.38 C2 H2 + OH ⇄ CH2 CO + H 2.18 × 10− 4 4.50 − 4.186.39 C2 H3 + O ⇄ CH2 CO + H 3.00 × 1013 0.00 0.00 6.40 CH + CH2 O ⇄ CH2 CO + H 9.46 × 1013 0.00 − 2.156.41 HCCOH + H ⇄ CH2 CO + H 1.00 × 1013 0.00 0.00 6.42 CH2 CO + O ⇄ CH2 + CO2 1.75 × 1012 0.00 5.65 6.43 CH2 CO + O ⇄ HCCO + OH 1.00 × 1013 0.00 33.47 6.44 CH2 CO + OH ⇄ HCCO + H2 O 7.50 × 1012 0.00 8.37 6.45 C2 H3 + HO2 ⇄ CH2 CO + OH + H 3.00 × 1013 0.00 0.00 CH3 CO Reactions 6.46 CH3 CO ⇄ CH3 + CO, k ∞ 1.20 × 1022 − 3.0478.66 CH3 CO + M ⇄ CH3 + CO + M, k 0 8.73 × 1042 − 8.6293.72 6.47 CH3 CO + H ⇄ CH3 + HCO 9.60 × 1013 0.00 0.00 6.48 CH3 CO + O ⇄ CH3 + CO2 9.60 × 1012 0.00 0.00 6.49 CH3 CO + OH ⇄ CH3 + CO + OH 3.00 × 1013 0.00 0.00 6.50 CH3 CO + OH ⇄ CH2 CO + H2 O 1.20 × 1013 0.00 0.00 6.51 CH3 CO + HO2 ⇄ CH3 + CO2 + OH 3.00 × 1013 0.00 0.00 C2 H4 Reactions 6.52 C2 H4 + M ⇄ C2 H2 + H2 + M 1.50 × 1015 0.44 233.48 6.53 C2 H4 + M ⇄ C2 H3 + H + M 1.40 × 1016 0.00 344.61 6.54 C2 H4 + H ⇄ C2 H3 + H2 1.10 × 1014 0.00 35.57 6.55 CH4 + CH ⇄ C2 H4 + H 6.00 × 1013 0.00 0.00 6.56 CH3 + CH2 ⇄ C2 H4 + H 3.00 × 1013 0.00 0.00 6.57 C2 H4 + O ⇄ CH3 + HCO 1.60 × 109 1.20 3.12 6.58 C2 H4 + OH ⇄ C2 H3 + H2 O 2.02 × 1013 0.00 24.92 6.59 C2 H4 + O2 ⇄ C2 H3 + HO2 4.22 × 1013 0.00 241.00 6.60 C2 H4 + CH3 ⇄ C2 H3 + CH4 6.62 3.70 39.75 6.61 CH3 + CH3 ⇄ C2 H4 + H2 1.00 × 1016 0.00 139.91 Table Continued
A n E C2 H4 O Reactions 6.62 C2 H4 O ⇄ CH4 + CO 3.16 × 1014 0.00 238.49 6.63 C2 H4 + HO2 ⇄ C2 H4 O + OH 6.00 × 109 0.00 33.26 CH3 CHO Reactions 6.64 CH3 CHO ⇄ CH3 + HCO 7.08 × 1015 0.00 342.10 6.65 C2 H3 + OH ⇄ CH3 CHO 3.00 × 1013 0.00 0.00 6.66 CH3 CHO + H ⇄ CH3 CO + H2 4.00 × 1013 0.00 17.60 6.67 CH3 CHO + O ⇄ CH3 CO + OH 5.00 × 1012 0.00 7.50 6.68 CH3 CHO + OH ⇄ CH3 CO + H2 O 1.00 × 1013 0.00 0.00 6.69 CH3 CHO + O2 ⇄ CH3 CO + HO2 2.00 × 1013 0.50 176.56 6.70 CH3 CHO + HO2 ⇄ CH3 CO + H2 O2 1.70 × 1012 0.00 44.77 6.71 CH3 CHO + CH3 ⇄ CH3 CO + CH4 1.74 × 1012 0.00 35.31 C2 H5 Reactions 6.72 C2 H5 ⇄ C2 H4 + H, k ∞ 4.90 × 109 1.19 155.64 C2 H5 + M ⇄ C2 H4 + H + M, k 0 5.10 × 1064 − 14.00251.46 6.73 CH3 + CH3 ⇄ C2 H5 + H 8.00 × 1015 0.00 110.93 6.74 C2 H5 + H ⇄ C2 H4 + H2 1.81 × 1012 0.00 0.00 6.75 C2 H5 + O ⇄ CH2 O + CH3 1.60 × 1013 0.00 0.00 6.76 C2 H5 + O ⇄ CH3 HCO + H 9.60 × 1014 0.00 0.00 6.77 C2 H5 + OH ⇄ CH3 + CH2 O + H 2.40 × 1013 0.00 0.00 6.78 C2 H5 + OH ⇄ C2 H4 + H2 O 2.40 × 1013 0.00 0.00 6.79 C2 H5 + O2 ⇄ C2 H4 + HO2 2.56 × 1019 − 2.778.27 6.80 C2 H5 + HO2 ⇄ CH3 + CH2 O + OH 2.40 × 1013 0.00 0.00 6.81 C2 H5 + HO2 ⇄ C2 H4 + H2 O2 3.00 × 1011 0.00 0.00 C2 H6 Reactions 6.82, CH3 + CH3 ⇄ C2 H6 , k ∞ 9.21 × 1016 − 1.172.67 CH3 + CH3 + M ⇄ C2 H6 + M, k 0 1.14 × 1036 − 5.257.13 F c = (− 0.64)exp(− T /6927) + 0.64exp(− 132/T )ε H 2 ε H 2 = 2, ε H 2 O ε H 2 O = 5, εCO = 2, ε CO 2 ε CO 2 = 36.83 C2 H6 ⇄ C2 H5 + H 2.08 × 1038 − 7.08445.60 6.84 C2 H6 + H ⇄ C2 H5 + H2 5.42 × 102 3.50 21.80 6.85 C2 H6 + O ⇄ C2 H5 + OH 3.00 × 107 2.00 21.40 6.86 C2 H6 + OH ⇄ C2 H5 + H2 O 5.13 × 106 2.06 3.57 6.87 C2 H6 + O2 ⇄ C2 H5 + HO2 4.00 × 1013 0.00 213.00 6.88 C2 H6 + HO2 ⇄ C2 H5 + H2 O2 2.94 × 1011 0.00 62.51 6.89 C2 H6 + 1 CH2 ⇄ C2 H5 + CH3 1.20 × 1014 0.00 0.00 6.90 C2 H6 + CH3 ⇄ C2 H5 + CH4 5.50 × 10− 1 4.00 34.73 Table Continued
A n E 6.91 C2 H6 + C2 H3 ⇄ C2 H5 + C2 H4 6.00 × 102 3.30 43.93 6.92 C2 H5 + C2 H5 ⇄ C2 H6 + C2 H4 1.40 × 1012 0.00 0.00
Reaction rates in cm3 mol s kJ units, k = AT n exp(− E /RT ).
k i = εi × k M , εi = 1 for chemical species not defined.
Rate represented by the sum of two Arrhenius expressions, using the Arrhenius parameters of the current reaction line and the line below.
The fall-off behavior of this reaction is expressed as k = [k 0 k ∞ /(k 0 + k ∞ /M)] × F , and log(F ) = log(F c )/[1 + {log(k 0 × M/k ∞ )}2 ].
Miller JA, Bowman CT. Mechanism and modeling of nitrogen chemistry in combustion. Prog Energy Combust Sci 1989;15:287–338. Li J, Zhao Z, Kazakov A, Chaos M, Dryer FL, Scire Jr JJ. A comprehensive kinetic mechanism for CO, CH2 O, and CH3 OH combustion. Int J Chem Kinet 2007;39:109–36. Held T. The oxidation of methanol, isobutene, and methyl tertiary -butyl ether, No. 1978-T, PhD dissertation, Princeton University, Princeton, NJ 08544, 1993. Burgess Jr DRF, Zachariah MR, Tsang W, Westmoreland PR. Thermochemical and chemical kinetic data for fluorinated hydrocarbons, NIST technical note 1412, NIST, Gaithersburg, MD, 1995.
Table C7
Selected Reactions of a C3 H8 Oxidation Mechanism
A n E C3 H8 Reactions 7.1 C3 H8 ⇄ C2 H5 + CH3 7.90 × 1022 − 1.80371.10 7.2 C3 H8 + H ⇄ n -C3 H7 + H2 1.33 × 106 2.54 28.27 7.3 C3 H8 + H ⇄ i -C3 H7 + H2 1.30 × 106 2.40 18.71 7.4 C3 H8 + O ⇄ n -C3 H7 + OH 1.93 × 105 2.68 15.55 7.5 C3 H8 + O ⇄ i -C3 H7 + OH 4.76 × 104 2.71 8.81 7.6 C3 H8 + OH ⇄ n -C3 H7 + H2 O 1.05 × 1010 0.97 13.19 7.7 C3 H8 + OH ⇄ i -C3 H7 + H2 O 4.67 × 107 1.61 − 0.297.8 C3 H8 + O2 ⇄ n -C3 H7 + HO2 3.98 × 1013 0.00 213.10 7.9 C3 H8 + O2 ⇄ i -C3 H7 + HO2 3.98 × 1013 0.00 199.10 7.10 C3 H8 + HO2 ⇄ n -C3 H7 + H2 O2 4.75 × 104 2.55 69.00 7.11 C3 H8 + HO2 ⇄ i -C3 H7 + H2 O2 9.64 × 103 2.60 58.20 7.12 C3 H8 + CH3 ⇄ n -C3 H7 + CH4 9.03 × 10− 1 3.65 59.47 7.13 C3 H8 + CH3 ⇄ i -C3 H7 + CH4 1.51 3.46 45.56 n -C3 H7 Reactions7.14 n -C3 H7 ⇄ C2 H4 + CH3 1.26 × 1013 0.00 252.75 7.15 n -C3 H7 ⇄ C3 H6 + H1.12 × 1013 0.00 293.23 7.16 n -C3 H7 + O2 ⇄ C3 H6 + HO2 1.17 × 1019 − 1.59112.16 7.17 n -C3 H7 + O2 ⇄ C2 H4 + CH2 O + OH2.44 × 1016 − 0.95178.58 Table Continued
A n E i -C3 H7 Reactions7.18 i -C3 H7 ⇄ C2 H4 + CH3 2.00 × 1010 0.00 245.26 7.19 i -C3 H7 ⇄ C3 H6 + H4.00 × 1013 0.00 317.59 7.20 i -C3 H7 + O2 ⇄ C3 H6 + HO2 2.69 × 1027 − 4.60117.56 C3 H6 Reactions 7.21 C3 H6 ⇄ C3 H5 + H 2.50 × 1015 0.00 362.68 7.22 C3 H6 ⇄ C2 H3 + CH3 1.10 × 1021 − 1.20408.80 7.23 C3 H6 + H ⇄ C3 H5 + H2 1.73 × 105 2.50 20.70 7.24 C3 H6 + H ⇄ CHCHCH3 + H2 8.07 × 105 2.50 102.10 7.25 C3 H6 + H ⇄ CH3 CCH2 + H2 4.10 × 105 2.50 81.43 7.26 C3 H6 + O ⇄ C3 H5 + OH 1.75 × 1011 0.70 48.91 7.27 C3 H6 + O ⇄ CHCHCH3 + OH 1.20 × 1011 0.70 74.49 7.28 C3 H6 + O ⇄ CH3 CCH2 + OH 6.02 × 1010 0.70 63.45 7.29 C3 H6 + O ⇄ CH2 CO + CH3 + H 7.80 × 107 1.83 3.12 7.30 C3 H6 + O ⇄ CH3 CHCO + 2 H 3.90 × 107 1.83 3.12 7.31 C3 H6 + O ⇄ C2 H5 + HCO 3.49 × 107 1.83 − 2.29− 1.17 × 107 1.83 3.12 7.32 C3 H6 + OH ⇄ C3 H5 + H2 O 3.12 × 106 2.00 − 2.477.33 C3 H6 + OH ⇄ CHCHCH3 + H2 O 2.14 × 106 2.00 11.62 7.34 C3 H6 + OH ⇄ CH3 CCH2 + H2 O 1.11 × 106 2.00 6.07 7.35 C3 H6 + O2 ⇄ C3 H5 + HO2 6.02 × 1013 0.00 199.10 7.36 C3 H6 + HO2 ⇄ C3 H5 + H2 O2 9.64 × 103 2.60 58.20 7.37 C3 H6 + CH3 ⇄ C3 H5 + CH4 2.22 3.50 23.74 7.38 C3 H6 + CH3 ⇄ CHCHCH3 + CH4 1.35 3.50 53.76 7.39 C3 H6 + CH3 ⇄ CH3 CCH2 + CH4 8.42 × 10− 1 3.50 4.88 CHCHCH3 Reactions 7.40 CHCHCH3 ⇄ C2 H2 + CH3 1.59 × 1012 0.00 156.90 7.41 CHCHCH3 + H ⇄ C3 H4 + H2 3.33 × 1012 0.00 0.00 7.42 CHCHCH3 + O2 ⇄ CH3 HCO + HCO 4.34 × 1012 0.00 0.00 7.43 CHCHCH3 + CH3 ⇄ C3 H4 + CH4 1.00 × 1011 0.00 0.00 CH2 CCH3 Reactions 7.44 CH2 CCH3 + H ⇄ p C3 H4 + H2 3.33 × 1012 0.00 0.00 7.45 CH2 CCH3 + O2 ⇄ CH2 O + CH3 CO 4.34 × 1012 0.00 0.00 7.46 CH2 CCH3 + CH3 ⇄ p C3 H4 + CH4 1.00 × 1011 0.00 0.00 C3 H5 Reactions 7.47 C3 H5 ⇄ C3 H4 + H 1.40 × 1013 0.00 251.00 7.48 C3 H5 + H ⇄ C3 H4 + H2 1.80 × 1013 0.00 0.00 Table Continued
A n E 7.49 C3 H5 + O ⇄ C2 H3 HCO + H 6.02 × 1013 0.00 0.00 7.50 C3 H5 + OH ⇄ C3 H4 + H2 O 6.02 × 1012 0.00 0.00 7.51 C3 H5 + O2 ⇄ C3 H4 + HO2 1.33 × 107 0.00 0.00 7.52 C3 H5 + HO2 ⇄ C2 H3 HCO + OH + H 1.92 × 1011 0.00 0.00 7.53 C3 H5 + CH3 ⇄ C3 H4 + CH4 3.00 × 1012 − 0.32− 1.10C3 H4 Reactions 7.54 C3 H4 ⇄ p C3 H4 1.20 × 1015 0.00 386.60 7.55 C3 H4 + M ⇄ C3 H3 + H + M 1.14 × 1017 0.00 292.90 7.56 C3 H4 + H ⇄ C3 H3 + H2 3.36 × 10− 7 6.00 7.08 7.57 C3 H4 + H ⇄ CH2 CCH3 8.50 × 1012 0.00 8.37 7.58 C3 H4 + O ⇄ CH2 O + C2 H2 3.00 × 10− 3 4.61 − 17.757.59 C3 H4 + O ⇄ CO + C2 H4 9.00 × 10− 3 4.61 − 17.757.60 C3 H4 + OH ⇄ C3 H3 + H2 O 1.45 × 1013 0.00 17.45 7.61 C3 H4 + OH ⇄ CH2 CO + CH3 3.12 × 1012 0.00 − 1.667.62 C3 H4 + O2 ⇄ C3 H3 + HO2 4.00 × 1013 0.00 257.32 7.63 C3 H4 + HO2 ⇄ CH2 CO + CH2 + OH 4.00 × 1012 0.00 79.50 7.64 C3 H4 + CH3 ⇄ C3 H3 + CH4 2.00 × 1012 0.00 32.22 p -C3 H4 Reactions7.65 p C3 H4 + M ⇄ C3 H3 + H + M1.00 × 1017 0.00 292.88 7.66 p C3 H4 ⇄ C2 H + CH3 4.20 × 1016 0.00 418.40 7.67 p C3 H4 + H ⇄ C3 H3 + H2 1.00 × 1012 0.00 6.28 7.68 p C3 H4 + H ⇄ CH2 CCH3 6.50 × 1012 0.00 8.37 7.69 p C3 H4 + H ⇄ CHCHCH3 5.80 × 1012 0.00 12.97 7.70 p C3 H4 + O ⇄ C2 H2 + CO + H2 1.50 × 1013 0.00 8.83 7.71 p C3 H4 + O ⇄ CH2 CO + CH2 3.20 × 1012 0.00 8.41 7.72 p C3 H4 + O ⇄C2 H3 + HCO3.20 × 1012 0.00 8.41 7.73 p C3 H4 + O ⇄ C2 H4 + CO3.20 × 1012 0.00 8.41 7.74 p C3 H4 + O ⇄ HCCO + CH3 6.30 × 1012 0.00 8.41 7.75 p C3 H4 + O ⇄ HCCO + CH2 + H3.20 × 1011 0.00 8.41 7.76 p C3 H4 + OH ⇄ C3 H3 + H2 O1.50 × 103 3.00 0.84 7.77 p C3 H4 + OH ⇄ CH2 CO + CH3 5.00 × 10− 4 4.50 − 4.187.78 p C3 H4 + O2 ⇄ C3 H3 + HO2 2.50 × 1012 0.00 213.38 7.79 p C3 H4 + O2 ⇄ HCCO + OH + CH2 1.00 × 107 1.50 125.94 7.80 p C3 H4 + HO2 ⇄ C2 H4 + CO + OH3.00 × 1012 0.00 79.50 7.81 p C3 H4 + CH3 ⇄ C3 H3 + CH4 2.00 × 1012 0.00 32.22 c -C3 H4 Reactions7.82 c C3 H4 ⇄ C3 H4 1.51 × 1014 0.00 210.90 7.83 c C3 H4 ⇄ p C3 H4 1.20 × 1015 0.00 182.80 Table Continued
A n E C3 H3 Reactions 7.84 CH2 + C2 H2 ⇄ C3 H3 + H 1.20 × 1013 0.00 27.61 7.85 1 CH2 + C2 H2 ⇄ C3 H3 + H3.00 × 1013 0.00 0.00 7.86 C3 H3 + O ⇄ CH2 O + C2 H 2.00 × 1013 0.00 0.00 7.87 C3 H3 + OH ⇄ C3 H2 + H2 O 2.00 × 1013 0.00 0.00 7.88 C3 H3 + O2 ⇄ CH2 CO + HCO 3.00 × 1010 0.00 12.00 7.89 C3 H3 + CH3 ⇄ C2 H5 + C2 H 1.00 × 1013 0.00 156.90 7.90 C3 H3 + C3 H3 C2 H2 + C2 H2 + C2 H2 5.00 × 1011 0.00 0.00 C3 H2 Reactions 7.91 CH + C2 H2 ⇄ C3 H2 + H 1.00 × 1014 0.00 0.00 7.92 C3 H2 + O2 ⇄ HCCO + HCO 1.00 × 1013 0.00 0.00
Reaction rates in cm3 mol s kJ units, k = AT n exp(− E /RT ).
Rate represented by the sum of two Arrhenius expressions.
Tsang W. J Phys Chem Ref Data 1988;17:887 and 1991;20:221. Pitz WJ, Westbrook CK. CDAT data base for HCT, LNL, Livermore CA, 1995. Dagaut P, Cathonnet M, Boettner J-C. Combust Sci Technol 1990;71:111. Miller JA, Bowman CT. Mechanism and modeling of nitrogen chemistry in combustion. Prog Energy Combust Sci 1989;15:287–338.
Table C8
Nx Oy /CO/H2 /O2 Mechanism
A n E N and NO Reactions 8.1 NO + M ⇄ N + O + M 9.64 × 1014 0.00 620.91 8.2 NO + H ⇄ N + OH 1.69 × 1014 0.00 204.18 8.3 NO + O ⇄ N + O2 1.81 × 109 1.00 162.13 8.4 N + HO2 ⇄ NO + OH 1.00 × 1013 0.00 8.39 8.5 NO + N ⇄ N2 + O 3.27 × 1012 0.30 0.00 NO2 Reactions 8.6, NO + O ⇄ NO2 , k ∞ 1.30 × 1015 − 0.750.00 NO + O + M ⇄ NO2 + M, k 0 4.72 × 1024 − 2.876.49 NO + O + Ar ⇄ NO2 + Ar, k 0 7.56 × 1019 − 1.410.00 F c = 0.95–1.0 × 10− 4T 8.7 NO2 + H ⇄ NO + OH 1.32 × 1014 0.00 1.51 8.8 NO2 + O ⇄ NO + O2 3.91 × 1012 0.00 − 1.008.9 NO2 + OH ⇄ NO + HO2 1.81 × 1013 0.00 27.93 8.10 NO2 + CO ⇄ NO + CO2 9.03 × 1013 0.00 141.34 8.11 NO2 + HCO ⇄ NO + H + CO2 8.39 × 1015 − 0.758.06 Table Continued
A n E 8.12 NO2 + N ⇄ N2 + O2 1.00 × 1012 0.00 0.00 8.13 NO2 + N ⇄ NO + NO 4.00 × 1012 0.00 0.00 8.14 NO2 + NO2 ⇄ 2NO + O2 1.63 × 1012 0.00 109.29 N2 O Reactions 8.15 N2 O ⇄ N2 + O, k ∞ 7.91 × 1010 0.00 234.39 N2 O + M ⇄ N2 + O + M, k 0 9.13 × 1014 0.00 241.42 εAr = 0.63, ε H 2 O ε H 2 O = 7.5 8.16 N2 O + H ⇄ N2 + OH 2.53 × 1010 0.00 19.04 2.23 × 1014 0.00 70.08 8.17 N2 O + O ⇄ N2 + O2 1.00 × 1014 0.00 117.15 8.18 N2 O + O ⇄ NO + NO 1.00 × 1014 0.00 117.15 8.19 NO2 + N ⇄ N2 O + O 5.00 × 1012 0.00 0.00 8.20 N2 O + OH ⇄ N2 + HO2 2.00 × 1012 0.00 167.36 8.21 N2 O + CO ⇄ N2 + CO2 5.01 × 1013 0.00 184.10 8.22 N2 O + N ⇄ N2 + NO 1.00 × 1013 0.00 83.14 8.23 N2 O + NO ⇄ N2 + NO2 1.00 × 1014 0.00 209.20 HNO Reactions 8.24, NO + H ⇄ HNO, k ∞ 1.52 × 1015 − 0.410.00 NO + H + M ⇄ HNO + M, k 0 8.96 × 1019 − 1.323.08 F c = 0.82εAr = 0.63 8.25 HNO + H ⇄ NO + H2 4.46 × 1011 0.72 2.74 8.26 HNO + O ⇄ NO + OH 1.81 × 1013 0.00 0.00 8.27 HNO + OH ⇄ NO + H2 O 1.30 × 107 1.88 − 4.008.28 NO + HCO ⇄ HNO + CO 7.23 × 1012 0.00 0.00 8.29 HNO + HCO ⇄ NO + CH2 O 6.02 × 1011 0.00 8.31 8.30 HNO + N ⇄ N2 O + H 5.00 × 1010 0.50 12.55 8.31 HNO + NO ⇄ N2 O + OH 2.00 × 1012 0.00 08.78 8.32 HNO + HNO ⇄ N2 O + H2 O 8.51 × 108 0.00 12.89 HONO Reactions 8.33, , NO + OH ⇄ HONO, k ∞ 1.99 × 1012 − 0.05− 3.02NO + OH + M ⇄ HONO + M, k 0 5.08 × 1023 − 2.51− 0.28F c = 0.62εAr = 0.63 8.34 NO2 + H2 ⇄ HONO + H 3.21 × 1012 0.00 120.54 8.35 HONO + O ⇄ OH + NO2 1.20 × 1013 0.00 24.94 8.36 HONO + OH ⇄ H2 O + NO2 1.26 × 1010 1.00 0.57 8.37 NO2 + HCO ⇄ HONO + CO 1.24 × 1023 − 7.299.85 8.38 NO2 + CH2 O ⇄ HONO + HCO 7.83 × 102 2.77 57.45 8.39 HNO + NO2 ⇄ HONO + NO 6.02 × 1011 0.00 8.31 Table Continued