Thermodynamic processes: probably easy question

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SUMMARY

The thermodynamic process described involves an ideal gas compressed to 25% of its original volume within a thin-walled aluminum cylinder. The process is not isochoric due to the change in volume, and it is unlikely to be adiabatic since the compression occurs slowly, allowing for heat exchange. The discussion concludes that the process is best characterized as isothermal, as it maintains thermal equilibrium during the slow compression. The thin-walled nature of the aluminum container suggests that it may have some impact on the insulating properties, but the primary focus remains on the isothermal condition.

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Homework Statement



I'm probably over thinking this question.

An ideal gas is placed in a thin walled aluminum cylinder and slowly compressed to 25% of its original volume. The process is best described as adiabatic, isothermal, isochoric, or isobaric?

Homework Equations



none

The Attempt at a Solution



I know the difference between the different processes. I'm just not sure how the thin walled aluminum container adds to the problem or if it does. In similar problems, a thick walled aluminum container represented constant volume.

Obviously the answer is not isochoric since the volume changes. I don't think it is adiabatic because the process happens slowly.

That leaves isothermal and isobaric. I know isothermal must happen slowly enough so thermal equilibrium is maintained. (This is what I suspect is the answer).

How would a thin walled aluminum container affect pressure?
 
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Perhaps the wall thickness could affect the insulating ability of the container.

Hmmm, if you are basically deciding between isothermal and isobaric, then think about this: if it's isobaric, then what happens to the temperature of the gas upon compression in order to keep the pressure constant? Is it reasonable for this to happen?
 

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