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PROBLEMA 4 . Difusividades calculadas con la teor a cin tica de gases ideales Determine las difusividades de las combinaciones binarias H 2 - N

PROBLEMA 4. Difusividades calculadas con la teora cintica de gases ideales
Determine las difusividades de las combinaciones binarias H2-N2,H2-NH3 y N2-NH3 a una temperatura de 298K y 1atm con la teora cintica de gases:
DAB=1,8583*10-3T32gmaAB2D1MA+1MB2, donde ,AB=A+B2
Con DAB[cm2s],T[K],P[atm],AB[] y la integral de colisin de difusin D calculada con la ecuacin de Neufeld et al:
D=1,06036(T**)0,15610+0,19300exp(0,47635T**)+1,03587exp(1,52996T**)+1,76474exp(3,89411T**) donde T**=T(A)(B)2
Los parmetros de Lennard-Jones se muestran en la siguiente tabla:
\table[[Componente,i[],i[K],Peso molecular],[H2,2,827,59,7,2,02],[N2,3,798,71,4,28,02],[NH3,2,900,558,3,17,03]]
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