MHT CET202124 Sep 2021Evening ShiftChemistryIonic EquilibriumActual
The solubility product expression for Ca ₃ ( PO ₄ )₂ is represented as
Options
- AK _ sp = [ Ca ²⁺ ]^2 [ PO ₄ ³⁻ ]^2
- BK _ sp = [ Ca ²⁺ ]^3 [ PO ₄ ³⁻ ]^2
- CK _ sp = [ Ca ²⁺ ] [ PO ₄ ²⁻ ]^3
- DK _ sp = [ Ca ²⁺ ] [ PO ₄ ²⁻ ]
Correct answer
B. K _ sp = [ Ca ²⁺ ]^3 [ PO ₄ ³⁻ ]^2
Step-by-step solution
aligned & Ca ₃ ( PO ₄ )_ 2( ~s ) 3 Ca _ ( aq ) ²⁺+2 PO _ 4( aq ) ³⁻ & K _ sp = [ Ca ²⁺ ]^3 [ PO ₄³⁻ ]^2 aligned