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Standard electrode potential of (Ni^(2+)...

Standard electrode potential of `(Ni^(2+))/(Ni)` couple is - 0.25 V and that of `(Ag^+)/(Ag) is 0.80` V. These couples in their standard state are connected to make a cell. The cell potential will be

A

`+ 0.55 V`

B

`+ 0.80 V`

C

`+ 1.05 V`

D

`+ 1.85 V`

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Knowledge Check

  • Standard electrode potential Au^(+3)//Au couple is 1.428 V and that for Na^(+)//Na couple -2.714 V These two couples in their standard state are connected to make a cell. The cell potential will be :-

    A
    4.142
    B
    1.286V
    C
    `-1.286 V`
    D
    `3.376 V`

  • Standard electrode potential for Sn^(4+)//Sn^(2+) couple is +0.15V and that for the Cr^(2+)//Cr couple is -0.74V. These two couples in their standard state are connected to make a cell. The cell potential will be

    A
    `+1.83V`
    B
    `+1.19V`
    C
    `+0.89V`
    D
    `+0.18V`

  • Standard electrode potential for Sn^(4+)//Sn^(2+) couple is 0.15 V and that for the Cr^(3+)//Cr couple is -0.74 V . These two couples in their standard state are connected to make a cell. The cell potential will be

    A
    `+1.83 V`
    B
    `+1.19 V`
    C
    `+0.89 V`
    D
    `+0.18 V`
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