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Buffered Solution

a solution that resists a change in its Ph even when a strong acid or base is added to it


a measured amount of a solution of unknown concentration is added to a known volume of a second solution until the reaction between them is just complete


the max amount of solute in a solvent


Solubility Product Constant Ksp = [X][Y]

Common Ion Effect

a decrease in the solubility of an ionic compound caused by the addition of a common ion


having characteristics of both an acid and a base and capable of reacting as either


HCl is a ______ acid.


NaOH is a ______ base.


NH3 is a _____ base.


HOAc is a _____ acid.


In preparing a buffer it is best to pick an acid that is ______ to the pKa.

greater than

Precipitation begins when the product [equals/is less than/greater than] the Ksp value.

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