已知: (1)Zn(s)+1/2O2(g)=ZnO(s) ΔH=-348.3kJ/mol (2)2Ag(s)+1/2O2(g)=Ag2O(s) ΔH=-31.0kJ/mol 则ZnO(s)+2Ag(s)=Zn(s)+Ag2O(s)的ΔH等于 |
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A.-317.3kJ/mol B.+379.3kJ/mol C.-332.8kJ/mol D.+317.3 kJ/mol |
根据n多题专家分析,试题“已知:(1)Zn(s)+1/2O2(g)=ZnO(s)ΔH=-348.3kJ/mol(2)2Ag(s)+1/2O2(g)=Ag2O(s)ΔH=-31.0kJ/mol则ZnO(s)+2Ag(s)=Zn(s)+Ag2O(s)的ΔH等于[]A.-317.3kJ/molB.+379.3kJ/molC.-332.8kJ…”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:(1)Zn(s)+1/2O2(g)=ZnO(s)ΔH=-348.3kJ/mol(2)2Ag(s)+1/2O2(g)=Ag2O(s)ΔH=-31.0kJ/mol则ZnO(s)+2Ag(s)=Zn(s)+Ag2O(s)的ΔH等于[]A.-317.3kJ/molB.+379.3kJ/molC.-332.8kJ”考查相似的试题有: