4. An ideal gas is allowed to undergo a free expansion. If its initial volume is V1 and its finalvol
問題詳情
4. An ideal gas is allowed to undergo a free expansion. If its initial volume is V1 and its finalvolume isV2 , the change inentropy is (A) nR ln ( V2 /V1 ) (B) nRT ln ( V2 /V1 ) (C) nk ln ( V2 /V1 ) (D) 0 (E) nR