Respuesta :

Answer : The molar solubility of [tex]C_2d_3[/tex] is [tex]9.67\times 10^{-3}M[/tex]

Explanation :

The solubility equilibrium reaction will be:

[tex]C_2d_3\rightleftharpoons 2C^{3+}+3d^{2-}[/tex]

The expression for solubility constant for this reaction will be,

Let the molar solubility be, 'x'

[tex]K_{sp}=(2x)^2\times (3x)^3[/tex]

Now put all the given values in this expression, we get:

[tex]9.14\times 10^{-9}=108x^5[/tex]

[tex]x=9.67\times 10^{-3}M[/tex]

Therefore, the molar solubility of [tex]C_2d_3[/tex] is [tex]9.67\times 10^{-3}M[/tex]