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、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、Zn│ZnCl<sub>2sub>(aq)│Cl<sub>2sub>(g)│Pt B、Zn│ZnCl<sub>2sub>(aq)‖KCl(aq)│AgCl(s)│Ag C、Ag│AgCl(s)│KCl(aq)│Cl<sub>2sub>(g)│Pt D、Hg│Hg<sub>2sub>Cl<sub>2sub>(s)│KCl(aq)‖AgNO<sub>3sub>(aq)│Ag
A、H<sub>2sub>O的标准生成热Δ<sub>fsub>H<sub>msub>θ B、H<sub>2sub>(g)的标准燃烧热ΔcHmθ(H<sub>2sub>,g) C、H<sub>2sub>O(l)的标准生成热Δ<sub>fsub>H<sub>msub>θ(H<sub>2sub>O,l) D、氢氧电池可逆热效应 E、以上均不对
A、(H<sub>1sub>-H<sub>2sub>)ρg B、H<sub>1sub>ρg C、H<sub>2sub>ρg D、(H<sub>1sub>+H<sub>2sub>)ρg
A、CaCO<sub>3sub>(s)=CaO(s)+CO<sub>2sub>(g) B、N<sub>2sub>O<sub>4sub>(g)=2NO<sub>2sub>(g) C、2ZnS(s)+3O<sub>2sub>(g)=2ZnO(s)+2SO<sub>2sub>(g) D、CO(g)+H<sub>2sub>O(g)=CO<sub>2sub>(g)+H<sub>2sub>(g)
A、△Hθ<sub>1sub>=△Hθ<sub>2sub> B、△Hθ<sub>1sub>=2△Hθ<sub>2sub> C、2△Hθ<sub>1sub>=△Hθ<sub>2sub> D、△Hθ<sub>1sub>与△Hθ<sub>2sub>无关
A、E<sub>2sub>=-2E<sub>1sub> B、E<sub>2sub>=2E<sub>1sub> C、E<sub>2sub>=-E<sub>1sub> D、E<sub>2sub>=E<sub>1sub>
A、(a)H<sub>2sub>O(l,373K,100kPa)与(b)H<sub>2sub>O(g,373K,100kPa) B、(a)H<sub>2sub>O(l,373K,200kPa)与(b)H<sub>2sub>O(g,373K,200kPa) C、(a)H<sub>2sub>O(l,374K,100kPa)与(b)H<sub>2sub>O(g,374K,100kPa) D、(a)H<sub>2sub>O(l,373K,100kPa)与(b)H<sub>2sub>O(g,373K,200kPa)
A、H<sub>2sub>O(l,268K,100kPa)→H<sub>2sub>O(s,268K,100kPa) B、在298 K,100kPa时,H<sub>2sub>(g)+Cl<sub>2sub>(g)=2HCl(g) C、在298 K,100kPa时,一定量的NaCl(s)溶于水中 D、H<sub>2sub>O(l,373K,100kPa)→H<sub>2sub>O(g,373K,100kPa)