5. Consider the process where nA mol of gas A initially at 1 barpressure mix with ng mol of gas B also at 1 bar to form 1mol of a uniform mixture of A and B at a final total pressureof 1 bar, and all at constant temperature T. Assume that allgases behave ideally.a. Show that the entropy change, AmixSm, for this processis given by AmixSm= -XARln XA - XBRln XB, where XAХАand xg are the mole fractions of A and B, respectively.b. If the motor will not work as described, what simple changewill allow it to work? Clearly, if the motor will work asdescribed, you need not answer part (b). This problem isdiscussed in The Feynman Lectures on Physics, Vol. 1.wiseratcherotatieratiotempethe gaa. Wсоc. Eva60013. For theinside

no. of moles of A = nAno. of moles of B = nBno. of moles of uniform mixture of A and B = 1 mole P =…

5. Consider the process where nA mol of gas A initially at 1 bar pressure mix with ng mol of gas B also at 1 bar to form 1 mol of a uniform mixture of A and B at a final total pressure of 1 bar, and all at constant temperature T. Assume that all gases behave ideally. a. Show that the entropy change, AmixS m, for this process is given by AmixSm = -xARIN XA - XBRln XB, where XA and xg are the mole fractions of A and B, respectively.

5. Consider the process where nA mol of gas A initially at 1 bar pressure mix with ng mol of gas B also at 1 bar to form 1 mol of a uniform mixture of A and B at a final total pressure of 1 bar, and all at constant temperature T. Assume that all gases behave ideally. a. Show that the entropy change, AmixS m, for this process is given by AmixSm = -xARIN XA - XBRln XB, where XA and xg are the mole fractions of A and B, respectively.

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

5. Consider the process where nA mol of gas A initially at 1 bar
pressure mix with ng mol of gas B also at 1 bar to form 1
mol of a uniform mixture of A and B at a final total pressure
of 1 bar, and all at constant temperature T. Assume that all
gases behave ideally.
a. Show that the entropy change, AmixSm, for this process
is given by AmixSm= -XARln XA - XBRln XB, where XA
ХА
and xg are the mole fractions of A and B, respectively.
b. If the motor will not work as described, what simple change
will allow it to work? Clearly, if the motor will work as
described, you need not answer part (b). This problem is
discussed in The Feynman Lectures on Physics, Vol. 1.
wise
ratche
rotati
eratio
tempe
the ga
a. W
со
c. Eva
600
13. For the
inside

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