Equilibrium Question 291

Question: $ K _{sp} $ of an electrolyte AB is $ 1\times {10^{-10}}. $

$ [{A^{+}}]={10^{-5}}M, $ which concentration of $ {B^{-}} $ will not give precipitate of AB [BHU 2003]

Options:

A) $ 5\times {10^{-6}} $

B) $ 1\times {10^{-5}} $

C) $ 2\times {10^{-5}} $

D) $ 5\times {10^{-5}} $

Show Answer

Answer:

Correct Answer: A

Solution:

$ K _{sp}> $ ionic product $ 1\times {10^{-10}}>5\times {10^{-11}} $



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