Two Moles of an Ideal Gas Have an Initial Kelvin

question 78

Multiple Choice

Two moles of an ideal gas have an initial Kelvin temperature Tᵢ and absolute pressure Pᵢ.The gas undergoes a reversible isothermal compression from an initial volume Vᵢ to a final volume 0.5Vᵢ.
-How much heat is exchanged with the environment? If heat is exchanged,is it absorbed or released?

• A)PᵢVᵢ (ln 2),released
• B)PᵢVᵢ (ln 2),absorbed
• C)(0.5)PᵢVᵢ,released
• D)(0.5)PᵢVᵢ,absorbed
• E)zero

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