question_answer

The solubility product of a sparingly soluble salt\[A{{X}_{2}}\] is  \[3.2\times {{10}^{-11}}\]. Its solubility (in mol/L) is: [AIPMT (S) 2004]

A)  \[\text{5}.\text{6}\times {{10}^{-\text{6}}}\]               

B) \[\text{3}.\text{1}\times {{10}^{-\text{4}}}\]

C)  \[\text{2}\times {{10}^{-\text{4}}}\]    

D)       \[\text{4}\times {{10}^{-\text{4}}}\]

Correct Answer: C

Solution :

is ionized as follows:

Solubility product of

of

Solubility