| CO(g) | CO 2 (g) | NO(g) | N 2 (g) | |
【正确答案】
【答案解析】
=-2×393.5kJ·mol
-1
+2×110.5kJ·mol
-1
-2×90.4kJ·mol
-1
=-746.8kJ·mol
-1
=1×192.3J·K
-1
·mol
-1
+2×213.6J·K
-1
·mol
-1
-2×210.7 J·K
-1
·mol
-1
-
2×197.6J·K -1 ·mol -1 =-197.2J·K -1 ·mol -1
=-746.8J·mol
-1
+0.1972kJ·K
-1
·mol
-1
×298.15K
=-688kJ·mol -1 ![]() |