1.

Find moles of NH4Cl required to prevent Mg(OH)2 from precipitating in a litre of solution which contains 0.02 mole of NH3 and 0.001 mole of Mg2+ ions.Given : Kb(NH3)=10−5;Ksp[Mg(OH)2]=10−11

Answer»

Find moles of NH4Cl required to prevent Mg(OH)2 from precipitating in a litre of solution which contains 0.02 mole of NH3 and 0.001 mole of Mg2+ ions.

Given : Kb(NH3)=10−5;Ksp[Mg(OH)2]=10−11


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