Teoria Cinetica Gases - gecousb.com.ve
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TEMA 2- LA TEORIA CINETICA DE LOS GASES • El modelo cinético. • Obtención de la formula para la presión. • La distribución de velocidades moleculares. • Las distribuciones de Maxwell y de Maxwell- Boltzmann. • Colisiones. Densidad de colisiones. Colisiones con paredes y superficies Velocidad de efusión. • Propiedades de transporte: Flujo, difusión, conductividad térmica y viscosidad. • Problemas.
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TEMA 2- LA TEORIA CINETICA DE LOS GASES
• El modelo cinético. • Obtención de la formula para la presión. • La distribución de velocidades moleculares. • Las distribuciones de Maxwell y de Maxwell-
Boltzmann. • Colisiones. Densidad de colisiones. Colisiones
con paredes y superficies Velocidad de efusión.• Propiedades de transporte: Flujo, difusión,
conductividad térmica y viscosidad. • Problemas.
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X
y
Z
c
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¿Velocidad mas probable, c*?
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R = k NA M = m NA
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πμkT8
BA
BA
mmmm+
=μ
mmm BA == m21
=μ
cMRT
MRT
NN
mkTkT
A
A 28282828====
ππππμ
R = k NA M = m NA
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?
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