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A solution is 0.10 M in Ag^(+), Ca^(2+),...

A solution is 0.10 M in `Ag^(+), Ca^(2+), Mg^(2+)` and `Al^(3+)` ions. Which compound will precipitate at the lowest `[PO_(4)^(3-)]` when a solution of `Na_(3)PO_(4)` is added ?

A

`Ag_3PO_4(K_(sp)=1xx10^(-6))`

B

`Ca_3(PO)4)_2(K_(sp)=1xx10^(-33))`

C

`Mg_3(PO_4)_2(K_(sp)=1xx10^(-24))`

D

`AIPO_4(K_(sp)=1xx10^(-20))`

Text Solution

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The correct Answer is:
D
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