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In a saturated solution that is in contact with solid Mg(OH)2, the concentration of Mg2+ is...

In a saturated solution that is in contact with solid Mg(OH)2, the concentration of Mg2+ is 1.12×10–4 M. What is the solubility product for Mg(OH)2?

Mg(OH)2(s)⇌Mg2+(aq)+2OH−(aq)

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