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已知:2Zn(s)+O2(g)=2ZnO(s) △H1=-701.0kJ·mol-1 2Hg(l)+O2(g...
问题详情:已知:2Zn(s)+O2(g)=2ZnO(s) △H1=-701.0kJ·mol-1 2Hg(l)+O2(g)=2HgO(s) △H2=-181.6kJ·mol-1 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.-259.7kJ·mol-1 D.-519.4kJ·mol...
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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 ...
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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...
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己知:2Zn (s)+O2(g)=2ZnO (s); ΔH=-701.0kJ·mol-12Hg(l)+O2(g...
问题详情:己知:2Zn (s)+O2(g)=2ZnO (s); ΔH=-701.0kJ·mol-12Hg(l)+O2(g)=2HgO (s); ΔH=-181.6kJ·mol-1则反应Zn (s) +HgO(s)=ZnO (s) +Hg(l)的ΔH为( )A.+519.4kJ·mol-1 B.+259.7 kJ·mol-1 ...
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已知:2Zn(s)+O2(g)=2ZnO(s) △H1=-701.0kJ•mol-12Hg(l)+O2(g)...
问题详情:已知:2Zn(s)+O2(g)=2ZnO(s) △H1=-701.0kJ•mol-12Hg(l)+O2(g)=2HgO(s) △H2=-181.6kJ•mol-1,则Zn(s)+HgO(g)=ZnO(s)+Hg(l)的△H为A.+519.4kJ•mol-1 B.-181.6kJ•mol-1 C.-259.7kJ•mol-1 D.-519.4kJ•mol-1...
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已知:2Zn(s)+O2(g)=2ZnO(s) ΔH=-701.0kJ·mol-1;2Hg(l)+O2(g)=...
问题详情:已知:2Zn(s)+O2(g)=2ZnO(s)ΔH=-701.0kJ·mol-1;2Hg(l)+O2(g)=2HgO(s)ΔH=-181.6kJ·mol-1。则反应Zn(s)+HgO(s)=ZnO(s)+Hg(l)的ΔH为()A.+519.4kJ·mol-1 B.+259.7kJ·mol-1C.-259.7kJ·mol-1...
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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...