1105kJ的知识精选

已知:C(s)+O2(g)===CO(g) ΔH=-110.5kJ·mol-1①C(s)+O2(g)===CO...
问题详情:已知:C(s)+O2(g)===CO(g) ΔH=-110.5kJ·mol-1①C(s)+O2(g)===CO2(g)ΔH=-393.51kJ·mol-1②计算反应C(s)+CO2(g)===2CO(g)的反应热ΔH的值为      A.-283.01kJ·mol-1 B.+172.51kJ·mol-1  C.+283.1kJ·mol-1D.+504.00k...
CO(g)=C(s,石墨)+O2(g),其△H=110.5kJ·mol—1△S=-89.36J·mol—1·K...
问题详情:CO(g)=C(s,石墨)+O2(g),其△H=110.5kJ·mol—1△S=-89.36J·mol—1·K—1,试判断该反应在298K和2000K时反应是否自发进行?【回答】知识点:化学反应速率化学平衡题型:计算题...
已知298K时下述反应的有关数据:C(s)+1/2O2(g)=CO(g) △H1=-110.5kJ·mol-1...
问题详情:已知298K时下述反应的有关数据:C(s)+1/2O2(g)=CO(g) △H1=-110.5kJ·mol-1C(s)+O2(g)=CO2(g),△H2=-393.5kJ/mol 则C(s)+CO2(g)=2CO(g)的△H为(   )  A.283.kJ·mol-1  B.172.5kJ·mol-1   C.-172.5kJ·mol-1...
已知298K时下述反应的有关数据:C(s)+O2(g)=CO(g)△H1=-110.5kJ•mol-1,C(s...
问题详情:已知298K时下述反应的有关数据:C(s)+O2(g)=CO(g)△H1=-110.5kJ•mol-1,C(s)+O2(g)=CO2(g)△H2=-393.5kJ•mol-1。则C(s)+CO2(g)=2CO(g) 的△H为(   )A.+283.0kJ/mol       B.+172.5kJ/mol    C.-172.5kJ/mol     ...
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