If solubility of a sparingly soluble salt of type B{A₂} (giving three ions on dissociation of a mo

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6-2.Equilibrium-II (Ionic Equilibrium)

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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

A

${x^2}$

B

$2{x^3}$

C

$4{x^2}$

D

$4{x^3}$

Solution

(d) By formula $B{A_2} \to {B^ + } + 2{A^ – }$

${K_{sp}} = 4{x^3}$

Standard 11

Chemistry

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