A large tank filled with a mixture of methane and air at 102 kPa and 25 ⁰C is connected to another large tank filled with a different composition of methane and air also at 102 kPa and 25 ⁰C. The connection between the tanks is a tube with an inner diameter of 50 mm and length of 150 mm. The concentration of methane in one tank is 90 mole percent and in the other, 5 mole percent. DETERMINE:diffusivity of air in methane at the given process condition CHOICES: 5.0052 x 10⁻⁵ m²/s 4.4337 x 10⁻⁵ m²/s 5.0386 x 10⁻⁵ m²/s 4.4043 x 10⁻⁵ m²/s

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
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A large tank filled with a mixture of methane and air at 102 kPa and 25 ⁰C is connected to another large tank filled with a different composition of methane and air also at 102 kPa and 25 ⁰C. The connection between the tanks is a tube with an inner diameter of 50 mm and length of 150 mm. The concentration of methane in one tank is 90 mole percent and in the other, 5 mole percent.

DETERMINE:diffusivity of air in methane at the given process condition

CHOICES:

5.0052 x 10⁻⁵ m²/s
4.4337 x 10⁻⁵ m²/s
5.0386 x 10⁻⁵ m²/s
4.4043 x 10⁻⁵ m²/s

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