is For simple liquids, a useful empiricism, based on early work by Eyring¹ and coworkers, N exp (3.8T) (1.7-1) in which Ñ is Avogadro's number, his Planck's constant, V is the molar volume, T, is the Table 1.4-1. Viscosity of Water and Air at 1 atm Pressure Water (liq.)" Air Temperature T(°C) Viscosity μ(mPa·s) Kinematic Viscosity v (cm²/s) Viscosity μ(mPa·s) Kinematic Viscosity v (cm²/s) 0 1.787 0.01787 0.01716 0.1327 20 1.0019 0.010037 0.01813 0.1505 40 0.6530 0.006581 0.01908 0.1692 60 0.4665 0.004744 0.01999 0.1886 80 0.3548 0.003651 0.02087 0.2088 100 0.2821 0.002944 0.02173 0.2298 2. a. Calculate the viscosity of saturated liquid water at 0 °C and at 100 °C (at atmospheric pressure) using Eq. 1.7-1, and express the results in mPa·s. The density of liquid water at 0 °C is 0.99987 g/cm³ and at 100 °C is 0.95865 g/cm³. b. Compare the results with the experimental values in Table 1.4-1.

Introduction to Chemical Engineering Thermodynamics
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Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
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Chapter1: Introduction
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For simple liquids, a useful empiricism, based on early work by Eyring¹ and coworkers,
N exp (3.8T)
(1.7-1)
in which Ñ is Avogadro's number, his Planck's constant, V is the molar volume, T, is the
Table 1.4-1. Viscosity of Water and Air at 1 atm Pressure
Water (liq.)"
Air
Temperature
T(°C)
Viscosity
μ(mPa·s)
Kinematic Viscosity
v (cm²/s)
Viscosity
μ(mPa·s)
Kinematic Viscosity
v (cm²/s)
0
1.787
0.01787
0.01716
0.1327
20
1.0019
0.010037
0.01813
0.1505
40
0.6530
0.006581
0.01908
0.1692
60
0.4665
0.004744
0.01999
0.1886
80
0.3548
0.003651
0.02087
0.2088
100
0.2821
0.002944
0.02173
0.2298
Transcribed Image Text:is For simple liquids, a useful empiricism, based on early work by Eyring¹ and coworkers, N exp (3.8T) (1.7-1) in which Ñ is Avogadro's number, his Planck's constant, V is the molar volume, T, is the Table 1.4-1. Viscosity of Water and Air at 1 atm Pressure Water (liq.)" Air Temperature T(°C) Viscosity μ(mPa·s) Kinematic Viscosity v (cm²/s) Viscosity μ(mPa·s) Kinematic Viscosity v (cm²/s) 0 1.787 0.01787 0.01716 0.1327 20 1.0019 0.010037 0.01813 0.1505 40 0.6530 0.006581 0.01908 0.1692 60 0.4665 0.004744 0.01999 0.1886 80 0.3548 0.003651 0.02087 0.2088 100 0.2821 0.002944 0.02173 0.2298
2.
a. Calculate the viscosity of saturated liquid water at 0 °C and at 100 °C (at atmospheric
pressure) using Eq. 1.7-1, and express the results in mPa·s. The density of liquid water
at 0 °C is 0.99987 g/cm³ and at 100 °C is 0.95865 g/cm³.
b. Compare the results with the experimental values in Table 1.4-1.
Transcribed Image Text:2. a. Calculate the viscosity of saturated liquid water at 0 °C and at 100 °C (at atmospheric pressure) using Eq. 1.7-1, and express the results in mPa·s. The density of liquid water at 0 °C is 0.99987 g/cm³ and at 100 °C is 0.95865 g/cm³. b. Compare the results with the experimental values in Table 1.4-1.
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