单项选择题

将下列两个反应设计成电池，此两电池的、及K_a的关系为( )
①Fe(s)+2Fe³⁺(a₁)→3Fe²⁺(a₂)
②2Fe(s)+4Fe³⁺(a₁)→6Fe²⁺(a₂)
A．，，
B．，，
C．，，
D．，，

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大学试题答案(课后习题答案)

将下列两个反应设计成电池，此两电池的、及Ka的关系为( ) ①Fe(s)+2Fe3+(a1)→3Fe2+(a2) ②2Fe(s)+4Fe3+(a1)→6Fe2+(a2) A．，， B．，， C．，， D．，，

将下列两个反应设计成电池，此两电池的、及K_a的关系为( )
①Fe(s)+2Fe³⁺(a₁)→3Fe²⁺(a₂)
②2Fe(s)+4Fe³⁺(a₁)→6Fe²⁺(a₂)
A．，，
B．，，
C．，，
D．，，