MHT CET20239 May 2023Morning ShiftChemistryIonic EquilibriumActual
Solubility of a salt A₂ B₃ is 1 10⁻³ ~mol dm ⁻³ . What is the value of its solubility product?
Options
- A1.08 10⁻¹³
- B8.1 10⁻¹⁵
- C2.7 10⁻¹⁵
- D2.0 10⁻¹³
Correct answer
A. 1.08 10⁻¹³
Step-by-step solution
A ₂ ~B _ 3( ~s ) 2 ~A _ ( (aq) ³⁺+3 ~B _ ( aq ) ²⁻ aligned & Here, x=2, y =3 & aligned K _ sp & =x^x y ^ y S ^ x+y & =(2)^2(3)^3 ~S ²⁺³ & =108 ~S ^5 aligned & aligned K _ sp & =108 (1 10⁻³ )^5 & =108 10⁻¹⁵ & =1.08 10⁻¹³ aligned aligned