111. Solving a chemistry problem
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Is a precipitate of magnesium hydroxide formed if equal volumes of solutions of 0.2 M magnesium chloride and a) 0.2 M ammonia, b) 0.2 M ammonia and 0.2 M ammonium chloride are drained? Reference values of the corresponding product of solubility and dissociation constant: PR(Mg(OH)2)=6*10-34); KdisNH4OH)=1.79*10-5.
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