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.
[1] J. Park and M. C. Lin.