有關12O2gH2Ol的精選大全

已知下列熱化學方程式:①H2(g)+1/2O2(g)===H2O(l)  ΔH=-285.8kJ·mol-1②...
問題詳情:已知下列熱化學方程式:①H2(g)+1/2O2(g)===H2O(l)  ΔH=-285.8kJ·mol-1②H2(g)+1/2O2(g)===H2O(g) ΔH=-241.8kJ·mol-1③C(s)+1/2O2(g)===CO(g)   ΔH=-110.5kJ·mol-1④C(s)+O2(g)===CO2(g)    ΔH=-393.5kJ·mo...
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