A 610-G Quantity of an Ideal Gas Undergoes a Reversible

question 39

Multiple Choice

A 610-g quantity of an ideal gas undergoes a reversible isothermal compression at a temperature of The compression reduces the volume of the gas from initially,to finally.The molecular mass of the gas is and the ideal gas constant is .The entropy change for the gas is closest to

• A) -99 J/K.
• B) -81 J/K.
• C) 99 J/K.
• D) 81 J/K.
• E) 0.00 J/K.

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