• 2022-07-02
    1mol范德华气体从T1、V1绝热自由膨胀至T2、V2,设容热容CV为常数,则过程的熵变为:
    A: △S = CVln(T2/T1)
    B: △S = nRln[(V2-b)/(V1-b)]
    C: △S = CVln(T2/T1) + nRln(V2/V1)
    D: △S = CVln(T2/T1) + nRln[(V2-b)/(V1-b)]