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July 1, 2015

Homework Help: CHEMISTRY HELP PLEASE!!

Posted by Marissa on Saturday, March 2, 2013 at 8:36pm.

0.350L of 0.160 M NH3 is added 0.140 L of 0.100 M MgCl2 .
How many grams of (NH4)2SO4 should be present to prevent precipitation of Mg(OH)2 (aq) ? The Ksp of Mg(OH)2 is 1.8 x 1011.

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