One mole of an ideal gas at 25 °C is allowed to expand adiabatically and irreversibly from 1 dm3 to 10 dm3 against an external pressure of 1 bar. Calculate ΔS for the gas, ΔS for the surroundings, and the net ΔS.

One mole of an ideal gas at 25 °C is allowed to expand adiabatically and irreversibly from 1 dm3 to 10 dm3 against an external pressure of 1 bar. Calculate ΔS for the gas, ΔS for the surroundings, and the net ΔS.

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 16P

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One mole of an ideal gas at 25 °C is allowed to expand adiabatically and irreversibly from 1 dm³to 10 dm³against an external pressure of 1 bar.

Calculate ΔS for the gas, ΔS for the surroundings, and the net ΔS.

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