2. Calculate the change in entropy of the system and surroundings and the total change in entropy when 0.5 moles of gas at 198 K increases from 1.5 to 4 La) reversibly and isothermally, b) an isothermal irreversible expansion against O external pressure, and c) an adiabatic reversible expansion

2. Calculate the change in entropy of the system and surroundings and the total change in entropy when 0.5 moles of gas at 198 K increases from 1.5 to 4 La) reversibly and isothermally, b) an isothermal irreversible expansion against O external pressure, and c) an adiabatic reversible expansion

Principles of Modern Chemistry

8th Edition

ISBN:9781305079113

Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Chapter13: Spontaneous Processes And Thermodynamic Equilibrium

Section: Chapter Questions

Problem 44AP

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Question

2. Calculate the change in entropy of the system and
surroundings and the total change in entropy when 0.5
moles of gas at 198 K increases from 1.5 to 4 La)
reversibly and isothermally, b) an isothermal
irreversible expansion against O external pressure, and
c) an adiabatic reversible expansion

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