[例题9] (南京工业大学2022)298.15K时,反应
的恒压摩尔热容与恒容摩尔热容之差
_k J气体)。A.-2.48B.2.48C.-12.39D.12.39
[例题9] (南京工业大学2022)298.15K时,反应的恒压摩尔热容与恒容摩尔热容之差 _k J气体)。A.-2.48B.2.48C.-12.39D.12.39
298.15K时,反应 (H)_(2)(O)_(2)(1)leftharpoons 2(H)_(2)O(1)+(O)_(2)(g) 的 (Delta )_(r)
298.15K时，反应(H)_(2)(O)_(2) (l) leftharpoons 2(H)_(2) O (l) +(O)_(2)(g)的(H)_(2)(O)
298.15K时反应 (O)_(2)(g)+dfrac (1)(2)(O)_(2)(g)=S(O)_(3)(g) 的 ^erasure =2.6times (1
2.13 已知下列反应在298K时的标准摩尔焓变:-|||-(1) (C)_(2)(H)_(2)(g)+5(O)_(2)(g)=4C(O)_(2)(g)+2(H
(log )_(k)^-1-|||-(H)_(3)(g)+5(O)_(2)(g)=4NO(g)+6(H)_(2)O(g)-|||-Delta (H)_(3)=-
山风-|||-10.查阅附录3的数据,试计算下列反应的 (Delta )_(1)(H)_(m)(298.15k)-|||-(1) (H)_(3)(g)+3(O)
已知反应2 H2(g) + O2(g) 2 H2O(l)在298 K时恒容反应热QV =-564 kJ·mol-1,则 H2(g)在298 K时标准摩尔燃烧焓Δ
_(2)(H)_(5)OH(g)+(H)_(2)O(g)=2(H)_(2)(g)+C(H)_(2)COOH(g) Delta (H)_(1) K-|||-Ⅱ
(9)已知反应 _(2)(g)+3(H)_(2)(g)=2N(H)_(3)(g) 的 Delta (H)_(m)^theta (298.15k)=-92.22
水煤气反应:C(s)+H2O(g)=CO(g)+H2(g) 问:(1)此反应在298.15K时,H2O(g),CO(g)及H2(g) 的分压均为100kPa下能