1.25℃时H2O(1)及H2 O(g)的标准摩尔生成焓分别为 -286kJcdot (mol)^-1 及 -242kJcdot (mol)^-1 则水在-||
已知298.15K,CO(g )和CH3 OH(g )的 Delta (H)_(m)^theta 分别为 -110.525kJcdot (mol)^-1-||
_(2)(H)_(6)(g)=!=!= (C)_(2)(H)_(4)(g)+(H)_(2)(g) Delta (H)_(1)=+137kJcdot (mol)
5.11 已知298.15K,CO(g )和CH3 OH(g )的 (Delta )_(1)(H)_(m) 分别为-|||--110.525kJcdot (mo
298K时,已知下列物质的标准摩尔燃烧焓:Delta cHmtheta(C_(2)H_(5)OH,l)=-1366.8kJcdot mol^-1,Delta c
Delta (H)_(1)=akJcdot (mol)^-1-|||-反应Ⅱ: (g)+(H)_(2)O(g)leftharpoons C(O)_(2)(g)+
(H)_(2)(g)+(O)_(2)(g)=!=!= 2(H)_(2)O(l) Delta (H)_(3)=-572kJcdot mo(l)^-1-|||-_
(log )_(k)^-1-|||-(H)_(3)(g)+5(O)_(2)(g)=4NO(g)+6(H)_(2)O(g)-|||-Delta (H)_(3)=-
2、反应NH4HS(s )已 )+(H)_(2)S(g) 的 Delta (H)_(m)(298K)=93.72kJcdot mo(l)^-1, 设 Delta
1.由表查得CaCO3(s)、CaO(s)、CO2(g)的 (Delta )_(1)(H)^theta |kJcdot mo(l)^-1 分别为 -635.09