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If K sp of Ag 2 CO 3 is 8 × 10 –12 , the molar solubility of Ag 2 CO 3 in 0.1 M AgNO 3 is -

1. 8 × 10 –12 M
2. 8 × 10 –10 M
3. 8 × 10 –13 M
4. 8 × 10 –11 M

Correct answer: 8 × 10 –10 M

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