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2.5 mole of on ideal gas at 2 atm and 27...

2.5 mole of on ideal gas at 2 atm and `27^@C expands isothermally to 2.5 times of its original volume agains the external pressure of 1 atm.Calculate work done (Given R=0.082 L atm K^-2 mol^-1)

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