question_answer

If pH of a saturated solution of \[Ba{{(OH)}_{2}}\] is 12, the value of its \[{{K}_{sp}}\]is               [AIPMT (S) 2010]

A)  \[4.00\times {{10}^{-6}}{{M}^{3}}\]

B)       \[4.00\times {{10}^{-7}}{{M}^{3}}\]

C)  \[5.00\times {{10}^{-6}}{{M}^{3}}\]

D)       \[5.00\times {{10}^{-7}}{{M}^{3}}\]

Correct Answer: D

Solution :

Given, pH of

and