MHT CET202123 Sep 2021Evening ShiftChemistryIonic EquilibriumActual
The solubility of Ag ₂ C ₂ O ₄ is 2 10⁻⁴ ~mol ~L ⁻¹ at 298 ~K . What is it's solubility product?
Options
- A1.6 10⁻⁶
- B3.2 10⁻¹¹
- C1.6 10⁻¹¹
- D3.2 10⁻⁶
Correct answer
B. 3.2 10⁻¹¹
Step-by-step solution
aligned & Ag ₂ C ₂ O _ 4( ~s ) 2 ~S 2 Ag _ ( aq ) ⁺ + C ₂ O _ 4( aq ) ²⁻ & K _ sp = [ Ag ⁺ ]^2 [ C ₂ O ₄²⁻ ] & =(2 ~S )^2 ~S & =4 ~S ^3=4 (2 10⁻⁴ )^3 & ~K _ sp =3.2 10⁻¹¹ aligned