Gas-Phase Rate Constantsa for N, C, O Related Reactions
Reactions | Temp (K) | Pressure | Rate Constant | Ref. |
NH2 + NO
= NNH + OH NH2 + NO = N2 + H2O |
300 - 2500 | 1.43´107 T1.40
exp(894/T) 1.20´1017 T-1.61 exp(-150/T) |
1 | |
NH2 + NO2
= H2NO + NO NH2 + NO2 = N2O + H2O |
300 - 1200 | 6.56´1016 T-1.44
exp(-135/T) 1.54´1016 T-1.44 exp(-135/T) |
2 | |
NH3 + NO2 = NH2 + HONO | ||||
HONO + HONO = NO + NO2 + H2O | 300 - 2500 | 9.69´1010 exp(-7200/T) | ||
HONO + OH = NO2 + H2O | 300 - 2500 | 1.77´107 T1.5 exp(1260/T) | ||
NO2 + NO2 = NO3 + NO | 600 - 1450 | 4.51´1015 exp(-13890/T) | ||
OH + HNO3 = H2O + NO3 | 200 - 1500 | 0 - 760 | 8.73 T3.5 exp(835/T) | |
H2 + NO2 = H + HONO | 1.30´104 T2.76 exp(-14890/T) | |||
a. Rate constants are given in units of s-1 and cm3mol-1s-1 for unimolecular reactions in the first-order and second-order, and in units of cm3 mol-1 s-1 and cm6
mol-2 s-1 for bimolecular reactions in the second-order and third-order, respectively. References cited in this table. |