中科院1999-2009物化试题及答案.pdf

1999 1999 2 1 1mol10025dm3 3 100 dm 50 dm3 3 50 dm 100 dm3 [A]3101J [B]5724J [C]2573J [D]4208J 2 373.15K ○ -1 3 p 40.7kJ ·mol 1mol18.8cm 1mol 30200 cm3 1mol∆U [A]40.7kJ [B]52.5kJ [C]37.6kJ [D]525.5kJ 3 373.15K p ○ 1mol 373.15K p ○ ∆G [A]40.7kJ [B]52.5kJ [C]37.6kJ [D]0 4 H+750 4.0cm 9.6cm 16.0VH+ 7 2 1 1 7 2 1 1 [A]3.2 10 m ·V ·s [B]5.8 10 m ·V ·s 4 2 1 1 5 2 1 1 [C]8.5 10 m ·V ·s [D]3.2 10 m ·V ·s 5 H S As S H S 2 2 3 2 [A] + − x + − [(As S ) inH , (n −x )HS ] ixHS 2 3 m [B] − + x − + [(As S ) inHS , (n −x )H ] ixH 2 3 m [C] + − x − − [(As S ) inH , (n −x )HS ] ixHS 2 3 m [D] − + x + + [(As S ) inHS , (n −x )H ] ixH 2 3 m 1. 9 298.15K p ○ 1CH COOH(l) +2O (g) →2CO (g ) +2H O(l) 3 2 2 2 ∆ H ○ =−870.3 kJimol-1 r m,1 - 1 - 1999 2 C() +O (g ) →CO (g ) ∆ H ○ =−393.5 kJimol-1