Discussion :: Chemical Engineering Thermodynamics
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A closed system is cooled reversibly from 100°C to 50°C. If no work is done on the system
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A.
its internal energy (U) decreases and its entropy (S) increases.
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B.
U and S both decreases
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C.
U decreases but S is constant.
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D.
U is constant but S decreases.
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Answer : Option B
Explanation :
No answer description available for this question.
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