2ZnO的知识精选

已知:2Zn(s)+O2(g)=2ZnO(s)       △H=-701.0kJ·mol-1        ...
问题详情:已知:2Zn(s)+O2(g)=2ZnO(s)       △H=-701.0kJ·mol-1        2Hg(l)+O2(g)=2HgO(s)       △H=-181.6kJ·mol-1则反应Zn(s)+HgO(s)=ZnO(s)+Hg(l)的△H为A.+519.4kJ·mol-1               ...
已知:2Zn(s)+O2(g)=2ZnO(s)       △H=-701.0kJ·mol-1      2H...
问题详情:已知:2Zn(s)+O2(g)=2ZnO(s)       △H=-701.0kJ·mol-1      2Hg(l)+O2(g)=2HgO(s)       △H=-181.6kJ·mol-1则反应Zn(s)+HgO(s)=ZnO(s)+Hg(l)的△H为A.+519.4kJ·mol-1   B.+259.7kJ·mol-1   C.-259...
已知:2Zn(s)+O2(g)=2ZnO(s)      △H=-701.0kJ·mol-1       2H...
问题详情:已知:2Zn(s)+O2(g)=2ZnO(s)△H=-701.0kJ·mol-1    2Hg(l)+O2(g)=2HgO(s)△H=-181.6kJ·mol-1 则反应Zn(s)+HgO(s)=ZnO(s)+Hg(l)的△H为A.+519.4kJ·mol-1B.+259.7kJ·mol-1C.-259.7kJ·mol-1 D.-519.4kJ·mol-1【回答】C知...
热门标签