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In this problem, 1.10 mol of an ideal gas at 300 K undergoes a free adiabatic...

In this problem, 1.10 mol of an ideal gas at 300 K undergoes a free adiabatic expansion from V1 = 12.3 L to V2 = 22.2 L. It is then compressed isothermally and reversibly back to its original state.

(a) What is the entropy change of the universe for the complete cycle?
J/K  

(b) How much work is lost in this cycle?
J

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