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From the standard potentials shown in th...


From the standard potentials shown in the fillowing figure, calculate the potentials `E_(1)^(@)` and `E_(2)^(@)`.

Text Solution

Verified by Experts

The correct Answer is:
1.496V, 1.425 V.
`E_(1)^(@)=(-[4xx1.47+1xx1.6])/(-5)=1.496V`
`E_(1)^(@)=(-[5xx1.496+1.07])/(-6)=1.425V`
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Knowledge Check

  • Use the standard reduction potentials to find the standard cell potential E^(@) , for the reaction: Zn(s)+2Tl^(+)(aq)rarrZn^(2+)(aq)+2Tl(s)

    A
    0.427V
    B
    0.091V
    C
    `-0.091V`
    D
    `-0.427V`

  • Following are the values of standard potentials of two half cells, which of the following will be the value of standard cell potential (E_("cell")^(@)) Ni^(2+)//Ni: E^(@)=-0.25V Zn^(2+)//Zn: E^(@)=+0.77V

    A
    `-0.52V`
    B
    `+0.52V`
    C
    `-1.02V`
    D
    `+1.02V`

  • The electrode potential of electrode M(s) rightarrow M^(n+) (aq) (2M) + ne^(-) at 298 K is E_(1). When temperature is doubled and concentration is made half, then the electrode potential becomes E_(2) . Which of the following represents the correct relationship between E_(1) and E_(2) ?

    A
    `E_(1) gt E_(2)`
    B
    `E_(1) lt E_(2)`
    C
    `E_(1) = E_(2)`
    D
    Cannot be predicted