cwA x_wA_chms*p/Rg/T Concentration of A cwB x_wB_chms*p/Rg/T Concentration of B rho_mix MA*cwA+MB*cwB Density of mixture kf 41.3*exp(-30e3/Rg/T) Rate function Ra kf*cwA*MA Reaction rate k_mix 10^(0.7123*log10(abs(T))-3.4152) Thermal conductivity