• 2022-10-25
    31.1mol理想气体从p1,V1,T1分别经:(1)绝热可逆膨胀到p2,V2,T2;(2)绝热恒外压下膨胀到p2′,V2′,T2′,若p=p2′则:
    A: T2′=T2,V2′=V2,S2′=S2
    B: T2′>T2,V2′C: T2′>T2,V2′>V2,S2′>S2
    D: T2′