已知:(1)Zn(s)+12O2(g)═ZnO(s),△H=-348.3kJ/mol(2)2Ag(s)+12O2(g)═Ag2O(s),△H=-3
已知:(1)Zn(s)+12O2(g)═ZnO(s),△H=-348.3kJ/mol(2)2Ag(s)+12O2(g)═Ag2O(s),△H=-31.0kJ/mol则Zn...
已知:(1)Zn(s)+12O2(g)═ZnO(s),△H=-348.3kJ/mol(2)2Ag(s)+12O2(g)═Ag2O(s),△H=-31.0kJ/mol则Zn(s)+Ag2O(s)═ZnO(s)+2Ag(s)的△H等于( )A.-317.3kJ/molB.-379.3kJ/molC.-332.8kJ/molD.+317.3 kJ/mol
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