Equilibrium Question 905

Question: At $ 30{}^\circ C $ the solubility of $ Ag_2CO_3 $

$ (K _{sp}=8\times {10^{-12}}) $ would be greatest in one litre of:

Options:

A) $ 0.05MNa_2CO_3 $

B) $ 0.05M,AgNO_3 $

C) Pure water

D) $ 0.05M,K_2CO_3 $

Show Answer

Answer:

Correct Answer: C

Solution:

Presence of common ion decreases the solubility of salt.



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