• 2022-07-23
    已知苯的正常沸点及熔点分别为80.1℃及5.5℃,系统的熵变可以用公式ΔS
    = ΔH/T计算的过程是(
    )
    A: C6H6(l,298 K, po)→ C6H6 (g,298 K, po)
    B: C6H6(l,298 K, po)→ C6H6 (s,298 K, po)
    C: C6H6(l,353.2 K, po)→ C6H6 (g,353.2 K, po)
    D: C6H6(l,373 K, po)→ C6H6 (g,373 K, po)