(a) Using the left figure below, show graphically why work done by a system undergoing pV expansion is maximal when it is carried out reversibly. (b) Starting from the definition of pV work, derive an analytical expression for the work done on an ideal gas (i.e., obeying the ideal gas law, the right figure below). 10, pV = RT 8- reversible 6- P1 4- irreversible 2 2-P2 10 20 V (L) 30 p (bar)

(a) Using the left figure below, show graphically why work done by a system undergoing pV expansion is maximal when it is carried out reversibly. (b) Starting from the definition of pV work, derive an analytical expression for the work done on an ideal gas (i.e., obeying the ideal gas law, the right figure below). 10, pV = RT 8- reversible 6- P1 4- irreversible 2 2-P2 10 20 V (L) 30 p (bar)

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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