
单选题-|||-4.已知 (O)_(2)(g)+(O)_(2)(g)leftharpoons 2S(O)_(3)(g) , (Delta )_({F)_(n)}
(H)_(2)(g)+(O)_(2)(g)=!=!= 2(H)_(2)O(l) Delta (H)_(3)=-572kJcdot mo(l)^-1-|||-_
[填空题] 下述3个反应:(1)S(s)+O2(g)→SO2(g)(2)H2(g)+O2(g)→H2O2(g)(3)C(s)+H2O(g)→CO2(g)+H2(g)按ΔrSθm增加的顺序为()。
373 K 时,2(NaHC)({{O)}_3}( (s) )leftharpoons (N)({{a)}_2}(C)({{O)}_3}( (s) )+(C)(
一、选择题-|||-1.当可逆反应 (O)_(2)(g)+(O)_(2)(g)leftharpoons 2S(O)_(3)(g) Delta Hlt 0 达到
Delta (H)_(1)=akJcdot (mol)^-1-|||-反应Ⅱ: (g)+(H)_(2)O(g)leftharpoons C(O)_(2)(g)+
已知下列反应的平衡常数:H2(g)+S(s)=H2S(g)①K1;S(s)+O2(g)=SO2(g)②K2。则反应H2(g)+SO2(g)=O2(g)+H2S(
2-2 利用附录Ⅲ的数据,计算下列反应的 Delta (H)_(m)-|||-(1) _(3)(O)_(4)(s)+4(H)_(2)(g)arrow 3Fe(s
7.在温度为1000K时的理想气体反应 (O)_(3)(g)=!=!= 2S(O)_(2)(g)+(O)_(2)(g) 的-|||-平衡常数 _(p)=29.0
14.已知下列反应:-|||-(s)+C(O)_(2)(g)leftharpoons FeO(s)+CO(g) ;标准平衡常数为K^1/1-|||-(s)+(H