ch18-p044 - Q = 70.0 cal = 293 J. (c) The change in...

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44. (a) Since work is done on the system (perhaps to compress it) we write W = –200 J. (b) Since heat leaves the system, we have
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Unformatted text preview: Q = 70.0 cal = 293 J. (c) The change in internal energy is E int = Q W = 293 J (200 J) = 93 J....
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