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In a saturated solution of calcium phosp...

In a saturated solution of calcium phosphate, the concentration of `PO_(4)^(3-)` ions is `3.3xx10^(-7)M`. The `K_(sp)` of `Ca_(3)(PO_(4))_(2)` will be :

A

`1.32xx10^(-31)`

B

`1.32xx10^(-32)`

C

`1.32xx10^(-33)`

D

`1.32xx10^(-35)`

Text Solution

Verified by Experts

The correct Answer is:
B
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Knowledge Check

  • Oxidation number of P in PO_(4)^(3-) ion is :

    A
    `-3`
    B
    `+7`
    C
    `+5`
    D
    `+3`.

  • The concentration of H^(+) ion in a sample of soft drink is 3.8xx10^(-3)M . Its pH is :

    A
    `3.42`
    B
    `4.58`
    C
    `2.42`
    D
    `3.82`

  • Solubility product of a salt AB is 1xx10^(-8)M^(2) in a solution in which the concentration of A^(+) ions is 10^(-3)M . The salt will precipitate when the concentration of B^(-) ions is kept

    A
    between `10^(-8)M` to `10^(-7)M`
    B
    between `10^(-7)M` to `10^(-8)M`
    C
    `gt 10^(-5)M`
    D
    `lt 10^(-8)M`

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