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Question: Answered & Verified by Expert
If the solubility of a sparingly soluble salt of the type $B A_2$ (giving three ions on dissociation of a molecule) is $x$ moles per litre, then its solubility product is given by
ChemistryIonic EquilibriumJEE Main
Options:
  • A $x^2$
  • B $2x^3$
  • C $4x^2$
  • D $4x^3$
Solution:
2090 Upvotes Verified Answer
The correct answer is: $4x^3$
By formula $B A_2 \rightarrow B^{+}+2 A^{-}$
$K_{s p}=4 x^3$

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