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【单选题】
已知: ( 1 ) C(s)+1/2O 2 (g)→CO(g), Δ r H m Θ (1)= -110.5kJ·mol -1 (2) C(s)+O 2 (g)→CO 2 (g), Δ r H m Θ (2)= -393.5kJ·mol -1 则在标准状态下25°C时,1000L的CO的发热量是( )A.
504 kJ
B.
383 kJ
C.
22500 kJ
D.
1.16×10 4
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