Chapter 6 : Solution Thermodynamics and Principles of Phase Equilibria
Section 5 : Ideal Gas Mixtures and Liquid Solutions
Example 6.3
What is the change in entropy when 0.6 m3 of CO2 and 0.4 m3 of N2, each at 1 bar and 250C blend to form a gas mixture at the same conditions ? Assume ideal gases.
For an ideal gas, mole fraction = volume fraction
CO2 (1) / N2(2); y1 = 0.6, y2=0.4