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A solution containing 1MXSO4(aq) and 1MY...

A solution containing `1MXSO_4(aq)` and `1MYSO_4(aq)` is electrolysed. If conc. Of `X^(2+)` is `10^(-z)M` when deposition `Y^(2+)` and `X^(2+)` starts simultaneously, calculate the value of Z.
Given: `(2.303RT)/F=0.06`
`E_(x^(2+)"|"X)^(@)=-0.12V,E_(Y^(2+)"|"Y)^(@)=-0.24V`

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Knowledge Check

  • Given that 10^(0.48)=x and 10^(0.7) = y and x^(z) = y^(2) , find the value of z.

    A
    `2(11/12)`
    B
    `4/9`
    C
    `1(1/48)`
    D
    `48/49`

  • For an electrochemical cell Sn(s)|Sn^(2+)(aq, 1M)||Pb^(2+)(aq, 1M)|Pb(s) the ratio ([Sn^(2+)])/([Pb^(2+)]) when this cell attains equilibrium is _________________. ("Given "E_(Sn^(2+)|Sn)^(@)=-0.14V, " "E_(Pb^(2+)|Pb)^(@)=-0.13V,(2.303RT)/(F)=0.06)

    A
    `2.15`
    B
    `3.16`
    C
    `1.14`
    D
    `2.82`

  • For the galvanic cell: Zn(s) | Zn^(2+)(aq) (1.0 M) || Ni^(2+)(aq) (1.0 M) | Ni(s) , E_cell^o will be [Given E_((Zn^(2+)) /(Zn))^0 = -0.76 V , E_((Ni^(2+))/(Ni))^0= -0.25V ]

    A
    `-0.51V`
    B
    `-1.01V`
    C
    `0.51V`
    D
    `1.01V`