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A solution contains 0.05M of each of NaC...

A solution contains 0.05M of each of NaCl and `Na_(2),CrO_(4)`,. Solid `AgNO_(3)`, is gradually added to it. Whichof the following facts true
(Given: `K_(sp)(AgCl) = 1.7xx 106(-10) M^(2)` and `K_(sp)(Ag_(2),CrO_(4),) = 1.9 xx 10^(-12) M^(3)`:

A

`CI^(-)` ions are precipitated first

B

`CrO_(4)^(2)` ions are precipitated together

C

Both `Cr^(-)` and `CrO_(4)^(2-)` ions are precipitated together

D

The second ion starts precipitating when `[1^(st) ion] = 2.758 xx10^(-5)`

Text Solution

Verified by Experts

The correct Answer is:
A, D
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