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One Mole of an Ideal Gas at 25°C Is Expanded

Question 89

Multiple Choice

One mole of an ideal gas at 25°C is expanded isothermally and reversibly from 125.0 L to 250.0 L. Which statement is correct?


A) ΔSgas = ΔSsurr
B) ΔSgas = Rln2
C) ΔSgas = 0
D) ΔSuniv = 0
E) ΔSsurr = 0

Correct Answer:

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