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Nitrogen oxide (NO(g)) and Nitrogen dioxide (NO2(g)) dissolution reaction thermodynamic constant temperature dependency (with van't Hoff equation)

Reactions

$$\ce{NO_{(g)} <=> NO_{(aq)}} \qquad K(T)$$

$$\ce{NO2_{(g)} <=> NO2_{(aq)}} \qquad K(T)$$

Database snippet

SOLUTION_MASTER_SPECIES
#element      species         alk   gfw_OR_formula    element_gfw
Nitrogenox    Nitrogenox      0     Nitrogenox        30.006        # NO(aq)
Nitrogendiox  Nitrogendiox    0     Nitrogendiox      46.005        # NO2(aq)

SOLUTION_SPECIES
Nitrogenox = Nitrogenox         # NO(aq)
Nitrogendiox = Nitrogendiox     # NO2(aq)

PHASES
Nitrogenox(g)                   # NO(g)
Nitrogenox = Nitrogenox
log_k	-2.716E+00
delta_h	-11.640

Nitrogendiox(g)                 # NO2(g)
Nitrogendiox = Nitrogendiox
log_k	-1.915E+00
delta_h	-20.786

Data source

Nitric oxide page of the NIST Chemistry WebBook, SRD69 (Henry's Law data)

Nitrogen dioxide page of the NIST Chemistry WebBook, SRD69 (Henry's Law data)