A) \[4{{s}^{3}}\]
B) \[3{{s}^{4}}\]
C) \[4{{s}^{2}}\]
D) \[{{s}^{3}}\]
Correct Answer: A
Solution :
\[Ca{{(OH)}_{2}}\overset{{}}{leftrightarrows}C{{a}^{2+}}+2O{{H}^{-}}\] \[{{K}_{sp}}=[C{{a}^{2+}}]{{[O{{H}^{-}}]}^{2}}=(s){{(2s)}^{2}}=4{{s}^{3}}\]You need to login to perform this action.
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