A、H<sub>2sub>O的标准生成热Δ<sub>fsub>H<sub>msub>
A、H<sub>2sub>O的标准生成热Δ<sub>fsub>H<sub>msub>
A、H<sub>1sub>>H<sub>2sub>;P<sub>1sub>=P<sub>2sub> B、H<sub>1sub>=H<sub>2sub>;P<sub>1sub>>P<sub>2sub> C、H<sub>1sub>>H<sub>2sub>;P<sub>1sub>>P<sub>2sub> D、H<sub>1sub>=H<sub>2sub>;P<sub>1sub>=P<sub>2sub>
A、Δh<sub>asub>≥Δh<sub>csub> B、Δh<sub>asub>≥Δh<sub>rsub> C、Δh<sub>asub>≥100%Δh<sub>csub>(两者差值不小于0.5m) D、Δh<sub>asub>≥100%Δh<sub>rsub>(两者差值不小于0.5m)
A、ΔH=0 B、ΔH=C<sub>psub>(T<sub>2sub>-T<sub>1sub>) C、ΔH不存在 D、ΔH等于其他值
A、Pt,H<sub>2sub>(p1)│HCl(m1)│H<sub>2sub>(p2),Pt B、Pt,H<sub>2sub>(p)│HCl(m1)‖HCl(m2)│H<sub>2sub>(p),Pt C、Pt,H<sub>2sub>(p)│HCl(m1)┆HCl(m2)│H<sub>2sub>(p),Pt D、Pt,H<sub>2sub>(p)│HCl(m1)│AgCl,Ag-Ag,AgCl│HCl(m1) │H<sub>2sub>(p),Pt
A、3n-2P<sub>Lsub>-P<sub>Hsub> B、3n-P<sub>Lsub>-P<sub>Hsub> C、2n-P<sub>Lsub>-P<sub>Hsub> D、n-P<sub>Lsub>-P<sub>Hsub>
A、P=g<sub>4sub>Sl<sub>hsub> B、P=g<sub>5sub>Sl<sub>hsub> C、P=g<sub>1sub>Sl<sub>hsub> D、P=g<sub>7sub>SI<sub>hsub>
A、H<sub>2sub>→C<sub>2sub>H<sub>4sub>→C<sub>3sub>H<sub>6sub>→C<sub>2sub>H<sub>2sub>→CO B、H<sub>2sub>→CO→C<sub>2sub>H<sub>4sub>→C<sub>3sub>H<sub>6sub>→C<sub>2sub>H<sub>2sub> C、H<sub>2sub>→C<sub>2sub>H<sub>4sub>→C<sub>3sub>H<sub>6sub>→CO→C<sub>2sub>H<sub>2sub> D、CO→H<sub>2sub>→C<sub>2sub>H<sub>4sub>→C<sub>3sub>H<sub>6sub>→C<sub>2sub>H<sub>2sub>
A、Δ<sub>rsub>H<sub>msub>=Δ<sub>rsub>G<sub>msub> B、Δ<sub>rsub>H<sub>msub>〉Δ<sub>rsub>G<sub>msub> C、Δ<sub>rsub>H<sub>msub>〈Δ<sub>rsub>G<sub>msub> D、三种均可能