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• Karina Berenice Sifuentes Atta

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Método gráfico de Uyehara y Watson mN2 MN2 (g/mol)

28

T (K)

p (atm)

Tc (K)

pc (atm)

323.15

854

126.2

33.5

Tr

Pr

2.56 25.49

mc (mP) 189.06

mr (gráfico) 2.40

m (mP) 453.73

m (P) 4.54E-04

mexp (P) 4.55E-04

Ecuación de Chapman-Enskog Fracción Peso molecular, Viscosidad, Especie, a molar, xa Ma ma (g/cm×s) 1. CO2

0.13

44.01

1.46E-04

2. O2

0.04

32.00

2.03E-04

3. N2

0.83

28.02

1.75E-04

a

b

1

1 2 3

1.000 1.375 1.571

1.000 0.720 0.834

1.000 0.730 0.727

1

0.727

1.389

1.394

2

1.000

1.000

1.000

3

1.142

1.158

1.006

1 2 3

0.637 0.876 1.000

1.200 0.864 1.000

1.370 0.992 1.000

2

3

Chapman-Enskog

0.763

1.058

1.049

mmez (g/cm×s) =

Chapman-Enskog

1.71E-04

Ecuación de Chapman-Enskog kT/ e 10.00 10.45 12.00 MNe (g/mol) 20.18 sNe (A) 2.789

e/k (K) 35.7

T (K) kT/ e Wm k (cal/cm×s×K) kexp (cal/cm×s×K) 373.2 10.45 0.8193 1.34E-04 1.35E-04

Wm 0.8244 x 0.8018

Ecuación de Bridgman CCl4 20 ºC y 1 atm

r (g/cm3) vs (cm/s) M (g/mol) 1.595 8.37E+04 153.8

V = M/r

Cte. de Boltzmann (k)

Número de Avogadro

(cm3/mol)

(erg/molec×K) 1.3805E-16

N (molec/mol)

96.43

6.023E+23

k (erg/cm×K×s) k (W/m×K) kexp (W/m×K) 1.10E+04 1.10E-01 1.01E-01

Ecuación de Chapman-Enskog CO-CO2 sAB = (1/2)(sA+sB) p (atm) 296.1 1 T (K)

MA (g/mol) 28.01

MB (g/mol) sA (A) sB (A) eA/k (K) eB/k (K) 44.01 3.590 3.996 110 190

()s) 3.79

eAB/k (K) 144.57

kT/e AB 2.05

WDAB 1.067

DAB (cm2/s)

DABexp (cm2/s)

0.149

0.149