A. 5
B. 4
C. 3
D. 2
水煤气发生炉中共有C(s),H2O(g),CO(g), CO2(g)及H2(g)五种物质,它们之能发生下述反应:CO2(g)+ C(s) = 2CO(g)
(rm C(g)+H_2O(g) {!=!=!=) CO(g)+H_2(g)} Delta H_2iii.(rm C(s)+2H_2(g) {!=!=!
18.已知:-|||-①H2O(g)=H2(g)+2O2(g) H=+241.88kJ/mol-|||-②C(s)+2O2(g )=CO(g) △H=-110.
6.工业上制取氢气时涉及的一个重要反应是:-|||-(g)+(H)_(2)O(g)=!=!= C(O)_(2)(g)+(H)_(2)(g)-|||-已知:-||
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
(g)+(H)_(2)O(g)leftharpoons (H)_(2)(g)+C(O)_(2)(g)-|||-某温度下达到平衡时-|||-(CO)=c((H)_
[题目]-|||-对于反应: (S)+(H)_(2)O(g)leftharpoons CO(g)+(H)_(2)(g) ,△H>0,-|||-为了提高C(S)的
在823K,标准态下下列反应的θY:(1)CO2(g)+H2(g)=CO(g)+H2O(g) θY(2)CoO(s)+H2(g)=Co(s)+H2O(g)
3.23化学反应如下:-|||-(H)_(4)(g)+C(O)_(2)(g)=!=!= 2CO(g)+2(H)_(2)(g)-|||-(1)利用附录中各物质的
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