Question: (a) Explain why Mg(OH)2 precipitates when CO32- ion is added to a solution containing Mg2+. (b) Will Mg(OH)2 precipitate when 4.0 g of Na2CO3 is

(a) Explain why Mg(OH)2 precipitates when CO32- ion is added to a solution containing Mg2+.
(b) Will Mg(OH)2 precipitate when 4.0 g of Na2CO3 is added to 1.00 L of a solution containing 125 ppm of Mg2+?

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