Question 1
In an adiabatic free expansion
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no heat is transferred between a system and its surroundings.
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the pressure remains constant.
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the temperature remains constant.
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the volume remains constant.
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the process is reversible.
Question 2
In which process will the internal energy of the system NOT change?
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An adiabatic expansion of an ideal gas.
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An isothermal compression of an ideal gas.
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An isobaric expansion of an ideal gas.
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The freezing of a quantity of liquid at its melting point.
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The evaporation of a quantity of a liquid at its boiling point.