17. A container contains 2 moles of ideal monatomic gas with volume V0 and temperature T0. What is the change in entropy of the ideal gas if the container is compressed isothermally as its volume is reduced to exactly one half of the initial volume?
(A)3R ln 2
(B)-3Rln2
(C)2Rln2
(D)-2Rln2
(E)None of the above
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統計: 尚無統計資料
統計: 尚無統計資料
詳解 (共 1 筆)
#7446878
所以可以從理想氣體的商變公式出發

所以題目的條件是等溫壓縮
所以前面那項為0
所以剩後面那項
然後題目說後來的體積為最初體積的1/2
所以代進去後就可以得到為d選項
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