What Is the Entropy Change Associated with the Expansion of One

question 146

Multiple Choice

What is the entropy change associated with the expansion of one mole of an ideal gas from an initial volume of V to a final volume of V of 2.50V at constant temperature?

• A)ΔS = 2.50 R ln (V_f/V_i)
• B)ΔS = -2.50 R ln (V_f/V_i)
• C)ΔS = R ln 2.50
• D)ΔS = -R ln 2.50

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