An Expandable Container Holds 2

question 8

Multiple Choice

An expandable container holds 2.50 moles of He gas with an initial pressure of 750 kPa and an initial volume of 2.0 L. The gas expands isothermally to a final pressure of 375 kPa. How much heat is gained by the gas in this process?

• A)1040 J
• B)452 J
• C)-452 J
• D)-1040 J

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The presence or introduction into the air of substances harmful to humans, animals, and the environment, which can come from both natural and human activities.

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