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 -2092kJcdot mo(l)^-1 -393.8kJcdot mo(l)^-1 及 -285.84kJcdot mo(l)^-1-|||-若已知丙烯C3H6(g)的标准摩尔生成焓 (Delta )_(1)(H)_(m)(298.15k)=20.50kJcdot mo(l)^-1-|||-试求:-|||-(1)环丙烷的标准摩尔生成焓 (Delta )_(1)(H)_(m)(298.15k);-|||-(2)环丙烷异构化变为丙烯的摩尔反应焓变值△H∩(298.15 K)。

1.某反应的 _(i)({C)_(n)^6}(298.15K)=45kJcdot mo(l)^-1,-|||-Delta (H)_(m)^6(298.15R)=

11.计算下列反应的:(1) (Delta )_(1)(H)_(m)(298.15k) ;(2) Delta (U)_(m)(298.15k) 和(3)298.

已知298.15K,CO(g )和CH3 OH(g )的 Delta (H)_(m)^theta 分别为 -110.525kJcdot (mol)^-1-||

5.11 已知298.15K,CO(g )和CH3 OH(g )的 (Delta )_(1)(H)_(m) 分别为-|||--110.525kJcdot (mo

已知MgCO3(s)的ΔfHm (298.15K) =-1111.88kJ.mol-1,Sm (298.15K)=65.6J.K-1mol-1,ΔfGm

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

(9)已知反应 _(2)(g)+3(H)_(2)(g)=2N(H)_(3)(g) 的 Delta (H)_(m)^theta (298.15k)=-92.22

已知10mol单原子理想气体从始态298.15K、100kPa绝热可逆膨胀到50kPa，已知该气体的({S)_(m)}^theta (298.15k)=165.

(4) (s)+CuS(O)_(4)(aq)-|||-11.计算下列反应的:(1)△,H^(29^2)(15K);(2)△,U 298.15K)和(3)298.

15.已知下列物质在298.15K时, Delta ([ f(n))^theta (kJcdot mo(l)^-1) 数值。-|||-NiSO4·6H2O(s)