3935kJmolH2的知识精选

已知:C(s)+O2(g)=CO2(g);△H=﹣393.5kJ/molH2(g)+O2(g)=H2O(l);...
问题详情:已知:C(s)+O2(g)=CO2(g);△H=﹣393.5kJ/molH2(g)+O2(g)=H2O(l);△H=﹣241.8kJ/mol欲得到相同的热量,需分别燃烧固体碳和*气的质量比约为()   A.            2:3.25            B.12:3.25       C.1:1D.3...
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