An Expandable Container Holds 2

question 27

Multiple Choice

An expandable container holds 2.30 mole of He gas with an initial pressure of 770 kPa and an initial volume of 2.10 L. The gas expands isothermally to a final pressure of 350 kPa. How much heat is gained by the gas in this process?

• A) 1280 J
• B) 792 J
• C) 685 J
• D) 1370 J
• E) 1700 J

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