A monoatomic ideal gas kept in a vessel fitted with a piston is expanded irreversibly from its initial state ( 1 ~L , 1 ~atm , at 300 K ) to the final state ( 10 ~L , 420 ~K ). The enthalpy and entropy changes in the process are, respective

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A monoatomic ideal gas kept in a vessel fitted with a piston is expanded irreversibly from its initial state ( 1 ~L , 1 ~atm , at 300 K ) to the final state ( 10 ~L , 420 ~K ). The enthalpy and entropy changes in the process are, respectively

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Correct answer: D. 1 L atm and (3 1.4+2 10) / 600 ~L atm K ⁻¹

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A monoatomic ideal gas kept in a vessel fitted with a piston is expanded irreversibly from its initial state ( 1 ~L , 1 ~atm , at 300 K ) to the final state ( 10 ~L , 420 ~K ). The enthalpy and entropy changes in the process are, respectively

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