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發表於:2020-06-09
問題詳情:已知:①Zn(s)+1/2O2(g)=ZnO(s) ΔH=-348.3kJ·mol-1 ②2Ag(s)+1/2O2(g)=Ag2O(s) ΔH=-31.0kJ·mol-1 則Zn與Ag2O反應生成ZnO和Ag的熱化學方程式爲A.Zn(s)+Ag2O(s)=ZnO(...
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發表於:2020-07-03
問題詳情:已知:①Zn(s)+O2(g)=ZnO(s)ΔH=-348.3kJ·mol-1 ②2Ag(s)+O2(g)=Ag2O(s)ΔH=-31.0kJ·mol-1 則Zn與Ag2O反應生成ZnO和Ag的熱化學方程式爲A.2Zn(s)+2Ag2O(s)===2ZnO(s)+4A...
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發表於:2022-08-09
問題詳情:已知:①Zn(s)+O2(g)=ZnO(s)ΔH=-348.3kJ·mol-1 ②2Ag(s)+O2(g)=Ag2O(s)ΔH=-31.0kJ·mol-1 則Zn與Ag2O反應生成ZnO和Ag的熱化學方程式爲 A.Zn(s)+Ag2O...