(II) In an engine, an almost ideal gas is compressed adia- batically to half its volume. In doing so, 2630 J of work is done on the gas. (a) How much heat flows into or out of the gas? (b) What is the change in internal energy of the gas? (c) Does its temperature rise or fall?

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Chapter3: The First Law Of Thermodynamics
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7. (II) In an engine, an almost ideal gas is compressed adia-
batically to half its volume. In doing so, 2630 J of work is
done on the gas. (a) How much heat flows into or out of
the gas? (b) What is the change in internal energy of the
gas? (c) Does its temperature rise or fall?
Transcribed Image Text:7. (II) In an engine, an almost ideal gas is compressed adia- batically to half its volume. In doing so, 2630 J of work is done on the gas. (a) How much heat flows into or out of the gas? (b) What is the change in internal energy of the gas? (c) Does its temperature rise or fall?
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