Chapter 15 - Acid-Base Equilibria

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14 Terms

1
endpoint
The ________ is defined by the change in color of the indicator.
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2
indicator
Choosing a(n) ________ is easier if there is a large change in pH near the equivalence point of the titration.
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3
Ksp
________ is an equilibrium constant; solubility is an equilibrium position.
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4
equivalence point
The ________ is defined by the reaction stoichiometry.
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5
anion
If the ________ of the solid is a good base, the solubility is greatly increased by acidifying the solution.
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6
solubility product
The ________ is an equilibrium constant and has only one value for a given solid at a given temperature.
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7
Pure liquids
________ and pure solids are never included in an equilibrium expression.
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8
stable complex ions
In cases where the anion is not sufficiently basic, the ionic solid often can be dissolved in a solution containing a ligand that forms ________ with its cation.
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9
Metal ions
________ and ligands one at a time in steps characterized by equilibrium constants called formation constants for stability constants.
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10
common ion effect
The ________ is an application of Le Châteliers principle.
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11
Indicators
________ are sometimes used to mark the equivalence point of an acid- base titration.
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12
equivalence point
For a strong base- weak acid titration, the pH is greater than 7 at the ________ because of the basic properties.
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13
common ion effect
The ________ is an application of Le Châtelier’s principle
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14
buffered solution
A ________ is one that resists a change in its pH when either hydroxide ions or protons are added.
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