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