7. Three moles of an ideal gas initially at 280 K is expanded from an initial volume of 13.0 L to a final volume of 30.0 L. Calculate AU, q, w, AH, and the final temperature T₂ for this expansion according to each of the following path: carried out a) Isothermal, reversible expansion. b) Expansion against an external pressure of 1.0 atm under adiabatic c) An expansion against a zero external pressure (vacuum) condition. in an adiabatic system.

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Chapter6: Thermochemistry
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Problem 130CP: Consider 2.00 moles of an ideal gas that are taken from state A (PA = 2.00 atm, vA = 10.0 L) to...
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7. Three moles of an ideal gas initially at 280 K is expanded from an initial volume of 13.0 L to final
volume of 30.0 L. Calculate AU, q, w, AH, and the final temperature T₂ for this expansion carried out
according to each of the following path:
a) Isothermal, reversible expansion.
condition.
b) Expansion against an external pressure of 1.0 atm under adiabatic
c) An expansion against a zero external pressure (vacuum) in an adiabatic system.
Transcribed Image Text:7. Three moles of an ideal gas initially at 280 K is expanded from an initial volume of 13.0 L to final volume of 30.0 L. Calculate AU, q, w, AH, and the final temperature T₂ for this expansion carried out according to each of the following path: a) Isothermal, reversible expansion. condition. b) Expansion against an external pressure of 1.0 atm under adiabatic c) An expansion against a zero external pressure (vacuum) in an adiabatic system.
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