5.11 已知298.15K,CO(g )和CH3 OH(g )的 (Delta )_(1)(H)_(m) 分别为-|||--110.525kJcdot (mo
(9)已知反应 _(2)(g)+3(H)_(2)(g)=2N(H)_(3)(g) 的 Delta (H)_(m)^theta (298.15k)=-92.22
(OH)^1-|||-知CH4、CO、H2的燃烧热分别为 Delta H=891kJcdot mol Delta H=283-|||-(tan )^2 Delt
已知298K时CH3 COOH(1)、H 2O(1)、CO2 (g)的标准摩尔生成焓分别为-|||--484.5kJcdot (mol)^-1 、 -285.8
(2) (s)leftharpoons (Ag)^++(I)^- ; (Delta )_(r)(G)_(m)^theta =91.72kJcdot (mol)^
2.27 已知CO(g))和H2O(g)的标准摩尔生成焓(298K)分别为 -110.53kJcdot (mol)^-1 和-|||--241.82kJcdot
29.在298.15K及100 kPa压力时,设环丙烷、石墨及氢气的燃烧焓 ({Delta )_(c)}^(log _{m)}-|||-(298.15K)分别为
11.计算下列反应的:(1) (Delta )_(1)(H)_(m)(298.15k) ;(2) Delta (U)_(m)(298.15k) 和(3)298.
2-15 已知尿素CO(NH2)2的 (Delta )_(t)(C)_(m)=-197.15kJcdot mo(l)^-1, 求下列尿素的合成反应在298.15
1.某反应的 _(i)({C)_(n)^6}(298.15K)=45kJcdot mo(l)^-1,-|||-Delta (H)_(m)^6(298.15R)=