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...
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...
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 ...
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...
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 ...
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...
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...
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...