2ZnO的精選

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已知:2Zn(s)+O2(g)=2ZnO(s)       △H=-701.0kJ·mol-1        ...

已知:2Zn(s)+O2(g)=2ZnO(s)       △H=-701.0kJ·mol-1        ...

2021-05-21
問題詳情:已知:2Zn(s)+O2(g)=2ZnO(s)       △H=-701.0kJ·mol-1        2Hg(l)+O2(g)=2HgO(s)       △H=-181.6kJ·mol-1則反應Zn(s)+HgO(s)=ZnO(s)+Hg(l)的△H爲A.+519.4kJ·mol-1               ...
已知:2Zn(s)+O2(g)=2ZnO(s)      △H=-701.0kJ·mol-1       2H...

已知:2Zn(s)+O2(g)=2ZnO(s)      △H=-701.0kJ·mol-1       2H...

2022-08-18
問題詳情:已知:2Zn(s)+O2(g)=2ZnO(s)△H=-701.0kJ·mol-1    2Hg(l)+O2(g)=2HgO(s)△H=-181.6kJ·mol-1 則反應Zn(s)+HgO(s)=ZnO(s)+Hg(l)的△H爲A.+519.4kJ·mol-1B.+259.7kJ·mol-1C.-259.7kJ·mol-1 D.-519.4kJ·mol-1【回答】C知...
已知:2Zn(s)+O2(g)=2ZnO(s)       △H=-701.0kJ·mol-1      2H...

已知:2Zn(s)+O2(g)=2ZnO(s)       △H=-701.0kJ·mol-1      2H...

2021-02-13
問題詳情:已知:2Zn(s)+O2(g)=2ZnO(s)       △H=-701.0kJ·mol-1      2Hg(l)+O2(g)=2HgO(s)       △H=-181.6kJ·mol-1則反應Zn(s)+HgO(s)=ZnO(s)+Hg(l)的△H爲A.+519.4kJ·mol-1   B.+259.7kJ·mol-1   C.-259...