A.ΔV> 0, Δp<0>
B.ΔV< 0, Δp>0
C.Q < 0, ΔH < 0
D.Q = 0, ΔH = 0
A.Q < 0, ∆H = 0, ∆p < 0
B.Q = 0, ∆H = 0, ∆T < 0
C.Q = 0, ∆H < 0, ∆p < 0
D.Q = 0, ∆H = 0, ∆p < 0
A.Q < 0 , d h = 0 , d p < 0
B.q = 0 , d h > 0 , D T < 0
C.Q = 0 , D H < 0 , D T < 0
D.Q = 0 , D H = 0 , D p < 0
A.Q < 0 , d h = 0 , d p < 0
B.q = 0 , d h > 0 , D T < 0
C.Q = 0 , D H < 0 , D T < 0
D.Q = 0 , D H = 0 , D p < 0
A.Q < 0, ΔH=0, Δp < 0
B.Q = 0, ΔH=0, ΔT < 0
C.Q = 0, ΔH < 0, Δp < 0
D.Q = 0, ΔH=0, Δp < 0
A.理想气体经绝热自由膨胀后,其热力学能变化为零
B.实际气体经绝热自由膨胀后,其热力学能变化不一定为零
C.实际气体经绝热自由膨胀后,其温度不一定降低
D.实际气体经绝热恒外压膨胀后,温度一定降低
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