有關7010kJ的精選大全

已知:2Zn(s)+O2(g)=2ZnO(s)  △H1=-701.0kJ•mol-12Hg(l)+O2(g)...
問題詳情:已知:2Zn(s)+O2(g)=2ZnO(s)  △H1=-701.0kJ•mol-12Hg(l)+O2(g)=2HgO(s)  △H2=-181.6kJ•mol-1,則Zn(s)+HgO(g)=ZnO(s)+Hg(l)的△H為A.+519.4kJ•mol-1   B.-181.6kJ•mol-1   C.-259.7kJ•mol-1   D.-519.4kJ•mol-1...
已知:2Zn(s)+O2(g)=2ZnO(s) △H1=-701.0kJ·mol-1  2Hg(l)+O2(g...
問題詳情:已知:2Zn(s)+O2(g)=2ZnO(s) △H1=-701.0kJ·mol-1  2Hg(l)+O2(g)=2HgO(s) △H2=-181.6kJ·mol-1 則反應Zn(s)+HgO(s)=ZnO(s)+Hg(l)的△H為()A.+519.4kJ·mol-1 B.+259.7kJ·mol-1 C.-259.7kJ·mol-1 D.-519.4kJ·mol...
已知:2Zn(s)+O2(g)=2ZnO(s)       △H=-701.0kJ·mol-1        ...
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為A.+519.4kJ·mol-1               ...
已知:2Zn(s)+O2(g)=2ZnO(s)       △H=-701.0kJ·mol-1      2H...
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為A.+519.4kJ·mol-1   B.+259.7kJ·mol-1   C.-259...
已知:2Zn(s)+O2(g)=2ZnO(s) ΔH=-701.0kJ·mol-1;2Hg(l)+O2(g)=...
問題詳情:已知:2Zn(s)+O2(g)=2ZnO(s)ΔH=-701.0kJ·mol-1;2Hg(l)+O2(g)=2HgO(s)ΔH=-181.6kJ·mol-1。則反應Zn(s)+HgO(s)=ZnO(s)+Hg(l)的ΔH為()A.+519.4kJ·mol-1                  B.+259.7kJ·mol-1C.-259.7kJ·mol-1...
己知:2Zn (s)+O2(g)=2ZnO (s); ΔH=-701.0kJ·mol-12Hg(l)+O2(g...
問題詳情:己知:2Zn (s)+O2(g)=2ZnO (s); ΔH=-701.0kJ·mol-12Hg(l)+O2(g)=2HgO (s); ΔH=-181.6kJ·mol-1則反應Zn (s) +HgO(s)=ZnO (s) +Hg(l)的ΔH為(    )A.+519.4kJ·mol-1    B.+259.7 kJ·mol-1 ...
已知:2Zn(s)+O2(g)=2ZnO(s)      △H=-701.0kJ·mol-1       2H...
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為A.+519.4kJ·mol-1B.+259.7kJ·mol-1C.-259.7kJ·mol-1 D.-519.4kJ·mol-1【回答】C知...
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