question_answer

Solubility of a \[{{M}_{2}}S\] salt is \[3.5\times {{10}^{-6}},\] then find out solubility product:          [AIPMT 2001]

A) \[1.7\times {{10}^{-6}}\]                     

B)  \[1.7\times {{10}^{-16}}\]

C)  \[1.7\times {{10}^{-18}}\]       

D)       \[1.7\times {{10}^{-12}}\]

Correct Answer: B

Solution :

Solubility of  salt is

on 100% ionization

(Solubility product of )