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  • 1 mol of ideal gas expand reversibly and isothermally to double its volume at 300 K. The work done during the process is approximately (in L atm)Option: 1</stron

1 mol of ideal gas expand reversibly and isothermally to double its volume at 300 K. The work done during the process is approximately (in L atm)

Option: 1

-8.9


Option: 2

-17.1


Option: 3

-28.5

 


Option: 4

-42.0


Answers (1)

best_answer

Answer (2)

W_{rev}=-2.303nRT\; \log\frac{V_{f}}{V_{i}}

=-2.303\times 1\times R \times 300 \log \frac{2V}{V}

Use R=0.0821\; L\; atm\; mol^{-1}K^{-1}

W_{rev}=-17.1\; L\; atm

Posted by

manish painkra

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