For ethane, Pc = 48.2 atm and Tc = 305.4 K. Calculate the pressure exerted by 74.8 g of C2H6 in a 200-cm3 vessel at 37.5°C using (a) the ideal-gas law; (b) the van der Waals equation; (c) the Redlich-Kwong equation; (d) the virial equation, given that for ethane B = -179 cm3/mol and C = 10400 cm6/mol2 at 30°C, and B = -157 cm3/mol and C= 9650 cm6/mol2 at 50°C.

For ethane, Pc = 48.2 atm and Tc = 305.4 K. Calculate the pressure exerted by 74.8 g of C2H6 in a 200-cm3 vessel at 37.5°C using (a) the ideal-gas law; (b) the van der Waals equation; (c) the Redlich-Kwong equation; (d) the virial equation, given that for ethane B = -179 cm3/mol and C = 10400 cm6/mol2 at 30°C, and B = -157 cm3/mol and C= 9650 cm6/mol2 at 50°C.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

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For ethane, Pc = 48.2 atm and Tc = 305.4 K. Calculate the pressure exerted by 74.8 g of C2H6 in a 200-cm3 vessel at 37.5°C
using (a) the ideal-gas law; (b) the van der Waals equation; (c) the Redlich-Kwong equation; (d) the virial equation, given
that for ethane B = -179 cm3/mol and C= 10400 cm6/mol2 at 30°C, and B = -157 cm3/mol and C = 9650 cm6/mol2 at
50°C.

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