MEDIUMMCQ SINGLEJEE Mains ChemistryPhysical ChemistryIonic equilibriumSalt Hydrolysis

Let the solubility of an aqueous solution of Mg(OH)2 be x then its Ksp is

A.4x✓ Correct

B.108x

C.27x

D.9x

Explanation

Ksp = a b a + b a b s For 2 Mg OH , a =1 and b = 2 1 2 2 1 K = 1 2 x sp 3 = 4x IONIC EQUILIBRIUM 45

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