已知: C(s)+1/2O2(g) === CO(g) △H1= -110.5 kJ·mol-1 C(s)+O2(g) === CO2(g) △H2= -393.5 kJ·mol-1 则C(s)+CO2(g) ===2CO(g) 的△H 为 |
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A.+283.5 kJ·mol-1 B.+172.5 kJ·mol-1 C.-172.5 kJ·mol-1 D.-504 kJ·mol-1 |
根据n多题专家分析,试题“已知:C(s)+1/2O2(g)===CO(g)△H1=-110.5kJ·mol-1C(s)+O2(g)===CO2(g)△H2=-393.5kJ·mol-1则C(s)+CO2(g)===2CO(g)的△H为[]A.+283.5kJ·mol-1B.+172.5kJ·mol-1C.-172.5kJ·mo…”主要考查了你对 【盖斯定律】 等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。
与“已知:C(s)+1/2O2(g)===CO(g)△H1=-110.5kJ·mol-1C(s)+O2(g)===CO2(g)△H2=-393.5kJ·mol-1则C(s)+CO2(g)===2CO(g)的△H为[]A.+283.5kJ·mol-1B.+172.5kJ·mol-1C.-172.5kJ·mo”考查相似的试题有: