300 K 时, 0.125 mol 正庚烷(液体)在弹式量热完全燃烧,放热 602 kJ ,则对于反应 C 7 H 16 (l) + 11O 2 (g) = 7CO 2 (g) + 8H 2 O(l)
A.
Δ r U m = -602 kJ·mol -1 , Δ r H m = 612 kJ·mol -1
B.
Δ r U m = 4816 kJ·mol -1 , Δ r H m = 4716 kJ·mol -1
C.
Δ r U m = -4816 kJ·mol -1 , Δ r H m = -4826 kJ·mol -1
D.
Δ r U m = -602 kJ·mol -1 , Δ r H m =- 702 kJ·mol -1