摘要:17. 已知:+O2(g)= ZnO(s).ΔH= -348.3 kJ·mol-1. + O2(g)= Ag2O(s).ΔH= -31.0 kJ·mol-1. 则Zn(s)+ Ag2O(s) = ZnO的ΔH= kJ·mol-1

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