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If pK(b) for fluoride ion at 25^(@)C is ...

If `pK_(b)` for fluoride ion at `25^(@)C` is `10.83`, the ionisation constant of hydrofluoric acid in water at this temperature is

A

`1.74 xx 10^(-5)`

B

`3.52 xx 10^(-3)`

C

`6.75 xx 10^(-4)`

D

`5.38 xx 10^(-2)`

Text Solution

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The correct Answer is:
C
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Knowledge Check

  • If pK_(b) for fluoride ion at 25^(@)C is 10.83 , the ionization constant of hydrofluroic acid in water at this temparature is

    A
    `1.74xx10^(-5)`
    B
    `3.52xx10^(-3)`
    C
    `6.95xx10^(-4)`
    D
    `5.38xx10^(-2)`

  • If pk_(b) for fluoride ion 25^@C" is "10.83, the ionisation constant of hydrofluoric acid in water at this temperature is

    A
    `1.74 xx 10^(-5)`
    B
    `3.52 xx 10^(-3)`
    C
    `6.75 xx 10^(-4)`
    D
    `5.38 xx 10^(-2)`

  • If pK_(b) for fluoride ion at 25^(@)C is 10.83, the ionisation constant of hydrofluoric acid at this temperature is

    A
    `1.74xx10^(-5)`
    B
    `3.52 xx 10^(-3)`
    C
    `6.75 xx 10^(-4)`
    D
    `5.38xx10^(-2)`.

    • Similar Questions

    Explore conceptually related problems

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    The pK_b for fluoride ion at 25^@C is 10.83, the ionization constant of hydrofluoric acid at this temperature is

    The pK_b for fluoride ion at 25^@C is 10.83, the ionisation constant of hydrofluorie acid at this temperature is

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