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JEE Main & Advanced Sample Paper JEE Main - Mock Test - 21

  • question_answer
    2 moles of an ideal gas at \[27{}^\circ C\] temperature is expanded reversibly from \[2\text{ }L\]to\[20\text{ }L\]. Calculate the entropy change in calories \[(R=2\,cal/mol\,K)\]

    Answer:

    9.2


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