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एक आदर्श गैस के 2 मोल के `27"^@C` पर `10 dm^3` आयतन से `100 dm^3` तक संतापीय एव उतसामिनिय रूप से प्रसारित क्या जाता है, तो एन्ट्रोपी परिवर्तन होगा :
A. `38.3"J mol"^-1 K^-1`
B. `358 "J mol"^-1 K^-1`
C. `32.3 "J mol"^-1 K^-1`
D. `42.3 "J mol"^-1 K^-1`

1 Answer

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Correct Answer - A
समतापी पराक्रम के लिए एंटोपि परिवर्तन
`DeltaS=2.303" nR log"V_(2)/V_(1)`
`=2.303xx2xx8.314xx"log"=100/10`
`=38.29"J mol"^(-1)K^(-1)`

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