First Law of Thermodynamics: When a Fixed Amount of Ideal

question 10

Multiple Choice

First law of thermodynamics: When a fixed amount of ideal gas goes through an adiabatic expansion,

• A) its internal (thermal) energy does not change.
• B) the gas does no work.
• C) no heat enters or leaves the gas.
• D) its temperature cannot change.
• E) its pressure must increase.

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