• 2022-06-29
    对于氧化还原反应4Al+3O2 +6H2O═4Al(OH)3(s),将其构造成原电池,其符号为
    A: (-)Al[img=5x25]180333b3e1f6073.png[/img] Al(OH)3(s)[img=5x25]180333b3e1f6073.png[/img]OH-(c1)[img=5x25]180333b3e1f6073.png[/img][img=5x25]180333b3e1f6073.png[/img] OH-(c2) [img=5x25]180333b3e1f6073.png[/img]O2(p1) [img=5x25]180333b3e1f6073.png[/img]Pt(+)
    B: (-)Pt [img=5x25]180333b3e1f6073.png[/img]O2(p1) [img=5x25]180333b3e1f6073.png[/img]OH-(c1)[img=5x25]180333b3e1f6073.png[/img][img=5x25]180333b3e1f6073.png[/img] OH-(c2)[img=5x25]180333b3e1f6073.png[/img]Al(OH)3(s)[img=5x25]180333b3e1f6073.png[/img]Al (+)
    C: (-)Al[img=5x25]180333b3e1f6073.png[/img] Al(OH)3(s)[img=5x25]180333b3e1f6073.png[/img] H2O[img=5x25]180333b3e1f6073.png[/img][img=5x25]180333b3e1f6073.png[/img]H2O[img=5x25]180333b3e1f6073.png[/img]O2(p1) [img=5x25]180333b3e1f6073.png[/img]Pt(+)
    D: (-)Pt [img=5x25]180333b3e1f6073.png[/img]O2(p1) [img=5x25]180333b3e1f6073.png[/img]H2O[img=5x25]180333b3e1f6073.png[/img][img=5x25]180333b3e1f6073.png[/img]H2O[img=5x25]180333b3e1f6073.png[/img]Al(OH)3(s)[img=5x25]180333b3e1f6073.png[/img]Al (+)