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The metal-insoluble salt electrode consi...

The metal-insoluble salt electrode consists of a metal M coated with a porous insoluble salt MX In a solution of `X^(-),` A good example is Ihe silver, silver-chloride electrode for which the half-cell reaction is `AgCI(s)+e Leftrightarrow Ag(s) + CI (aq),` where, the reduction of sold silver chloride produces solid silver and releases chloride ion into solute for the cell
`M(s)|M^(2+) (aq)||Ag^(+) (aq)|Ag(s)" "E_(M//M^(2+))^(@)=+2.37V and E_(Ag//Ag)^(@)=+0.80V`
Emf of given cell, when concentration of `M^(2+)` ion and concentration of `Ag^(+)` ion both are 0.01 M

A

3.17

B

3.11

C

3.01

D

3.21

Text Solution

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The correct Answer is:
B
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Knowledge Check

  • A metal-insoluble salt electrode consists of

    A
    crystals of an insoluble salt coated with a metal
    B
    a piece of metal placed in a solution containing a sparingly soluble salt
    C
    a piece of metal coated with one of its insoluble salts.
    D
    a metal fused with an insoluble salt at high temeperature

  • A metal - insoluble salt electrode consists of

    A
    A piece of metal placed in a solution containing a sparingly soluble salt.
    B
    Crystals of an insoluble salt coated with a metal.
    C
    A piece of metal coated with one of its insoluble salts.
    D
    A metal fixed with an insoluble salt at high temperature.

  • The metal-insoluble salt electrode consists of a metal M coated with a porous insoluble salt MX In a solution of X^(-), A good example is Ihe silver, silver-chloride electrode for which the half-cell reaction is AgCI(s)+e Leftrightarrow Ag(s) + CI (aq), where, the reduction of sold silver chloride produces solid silver and releases chloride ion into solute for the cell M(s)|M^(2+) (aq)||Ag^(+) (aq)|Ag(s)" "E_(M//M^(2+))^(@)=+2.37V and E_(Ag//Ag^(+))^(@)=+0.80V Maximum work done by cell under standard conditions is:

    A
    `6.11 xx 10^(2)kJ`
    B
    `6.11 xx 10^(6)kJ`
    C
    `6.18 xx 10^(3)kJ`
    D
    `3.11 xx 10^(4)kJ`

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