MHT CET 2022 Chemistry question

ChemistryEquilibriumMHT CET 2022

What is the p at which Mg(OH) starts to precipitate from a solution containing 0.1 M Mg ions?

(Given K for Mg (OH) = 1.0 x 10)

Answer: (D)

Solution

Precipitation starts when the ionic product equals : . So , giving Missing close brace[\mathrm{OH^-$}] =

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Question ID VK-094131