3mol的单原子理想气体,从初态T1=300K、p1=100kPa反抗恒定的外压50kPa作不可逆膨胀至终态T2=300K、p2=50kPa,对于这一过程的Q=()、W=()、ΔU=()、ΔH=()。

3mol的单原子理想气体,从初态T1=300K、p1=100kPa反抗恒定的外压50kPa作不可逆膨胀至终态T2=300K、p2=50kPa,对于这一过程的Q=()、W=()、ΔU=()、ΔH=()。


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