有關H2gO2gH2OgkJ的精選大全

已知:H2(g)+O2(g)===H2O(g)kJ·mol-1,C(s)+O2(g)===CO(g) kJ·m...
問題詳情:已知:H2(g)+O2(g)===H2O(g)kJ·mol-1,C(s)+O2(g)===CO(g) kJ·mol-1。由此可知焦炭與水蒸氣反應的熱化學方程式為:C(s)+H2O(g)===CO(g)+H2(g) ,則為A.+131.3kJ·mol-1B.-131.3kJ·mol-1C.+352.3kJ·mol-1D.-352.3k...
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