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Unit 9 Acid Base Vocabulary

AB
AmphotericA substance the can act as an acid or a base.
Arrhenius Acid/Base DefinitionAcid: produces H+ in solution, Base: produces OH- in solution
Bronsted-Lowry Acid/Base DefinitionAcid: H+ donor, Base: H+ acceptor.
Lewis Acid/Base Definition -Acid: electron pair acceptor, Base: electron pair donor.
conjugatea subspecies of a substance
DissociationIonic compound becoming ions in solution
IonizationA covalent compound becoming ions in solution.
AlkalineHaving properties of a base.
Ion-Product ConstantExpresses the degree of dissociation for a compound.
NeutralA solution where the [H+] = [OH-]
Auto-IonizationThe "breaking" into H+ and OH- that occurs in water by the action of itself.
pHA measure of H+ concentration. (pH = -log[H+])
Molaritymolessolute /liter of solution
Normalitymoles eqivalents/liter of solution
Molalitymoles solute/kg solvent
Equivalence PointWhen [H+] = [OH-]
NeutralizationA double replacement reaction between an acid and a base.
StandardA solution of known concentration.
TitrationAn method that uses the relative concentrations and amounts to analyze and unkown.
BufferA substance that resists change.
SaltThe combination of the cation from a base and the anion form a acid.


Chem I/AP Chem Instructor
Susquenita High School

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