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What is the miniumn concentration of SO(...

What is the miniumn concentration of `SO_(4)^(2-)` required to precipitate `BaSO_(4)` in a solution containing
`1xx10^(-4)"mole of "Ba^(2+)?(K_(sp)" for "BaSO_(4)=4xx10^(10))`

A

`4.0 xx 10^(-10) M`

B

`2.0 xx 10^(-7) M`

C

`4.0 xx 10^(-6) M`

D

`2.0 xx 10^(-3) M`

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Knowledge Check

  • What is minimum concentration of SO_(4)^(2-) required to precipitate BaSO_(4) in solution containing 1 xx 10^(-4) mole of Ba^(2+) ? ( K_(sp) of BaSO_(4) = 4 xx 10^(-10) )

    A
    `4xx10^(-10)M`
    B
    `2xx10^(-10)M`
    C
    `4xx10^(-6)M`
    D
    `2xx10^(-3)M`