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    Precipitation Practice Problem

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    This problem gives a detailed solution on how to use the Ksp to calculate the maximum solubility to a neutralization solution. This sample uses as an example the reagents NH3 and MgCl2.

    To 0.350 L of 0.150 M NH3 is added 0.150 L of 0.100 M MgCl2 . How many grams of (NH4)2SO4 should be present to prevent precipitation of Mg(OH)2(s)?

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    Solution Preview

    If Qsp(Mg(OH)2) > 1.8*10-11 a precipitate will form.

    Kb (NH3) = 1.8 * ...

    Solution Summary

    The expert examines precipitation practice problems.