Answered: = The critical constants of methane are…

= The critical constants of methane are P = 45.6 atm, V 98.7 cm³ mol-¹ and T₁ = 190.6 K. Calculate the van der Waals parameter of the gas and estimate the radius of the molecules.

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter8: Properties Of Gases

Section: Chapter Questions

Problem 8.BCP

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Question

SAQ 4-4
The critical constants of methane are P = 45.6 atm, Vc
98.7 cm³ mol-¹ and T₁ = 190.6 K. Calculate the van der
Waals parameter of the gas and estimate the radius of the
molecules.
[a = 1.333x106 atm cm6/mol², b = 32.9 cm³/mol, r = 1.48x10-8 cm]
=

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