单项选择题
A.ΔH B.ΔG C.ΔS D.ΔF
A.nCp,m ΔT B.nCv,m ΔT C.nRΔT D.nRln (T1/ T2)
A.CCl4与CCl4 B.CH4与CCl4 C.CH4与HCl D.HCl与HCl