If N Moles of an Ideal Gas Are Compressed Isothermally

question 38

Multiple Choice

If n moles of an ideal gas are compressed isothermally from an initial volume V₁ to a final volume V₂, the change in entropy is

• A) nR ln (V₂/V₁)
• B) nRT ln (V₂/V₁)
• C) nk_B ln (V₂/V₁)
• E) n C_v/T

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