Calculate the molar quantities AUm , AHm and ASm for the reversible and adiabatic expansion of Argon gas at 200°C from 1.25 L to 3 L a. assuming it behaves ideally; b. it follows the van der Waals EOS A sample of nitrogen gas at 35°C and 1.5 atm is allowed to expand from 1.15 L to 1.85 L. The system is simultaneously heated to 85°C. Calculate the entropy change for the gas that behaves ideally

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Calculate the molar quantities AUm , AHm
and ASm for the reversible and adiabatic
expansion of Argon gas at 200°C from 1.25
L to 3 L
a. assuming it behaves ideally; b. it follows
the van der Waals EOS
A sample of nitrogen gas at 35°C and 1.5
atm is allowed to expand from 1.15 L to 1.85
L. The system is simultaneously heated to
85°C. Calculate the entropy change for the
gas that behaves ideally
Transcribed Image Text:Calculate the molar quantities AUm , AHm and ASm for the reversible and adiabatic expansion of Argon gas at 200°C from 1.25 L to 3 L a. assuming it behaves ideally; b. it follows the van der Waals EOS A sample of nitrogen gas at 35°C and 1.5 atm is allowed to expand from 1.15 L to 1.85 L. The system is simultaneously heated to 85°C. Calculate the entropy change for the gas that behaves ideally
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