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JEE Main201912 Jan 2019Evening ShiftChemistryIonic EquilibriumActual

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:

Options

  1. A8 x 10 - 13 M
  2. B8 x 10 - 11 M
  3. C8 x 10 - 12 M
  4. D8 x 10 - 10 M

Correct answer

D. 8 x 10 - 10 M

Step-by-step solution

(i) (ii) K s p = 8 × 10 − 12 = ( 2 S ′ + 0.1 ) 2 S ′ or S ′ = 8 × 10 − 10 M

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