Chapter 19 Vocabulary

19 terms by foreverrtaylor 

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acidic solution

contains more hydrogen ions than hydroxide ions


describes water and other substances that can act as both acids and bases

Arrhenius model


basic solution

contains more hydroxide ions than hydrogen ions

Bronsted-Lowry model



a solution that resists changes in pH when limited amounts of acid or base are added

buffer capacity

the amount of acid or base a buffer solution can absorb without a significant change in pH

conjugate acid

the species produced when a base accepts a hydrogen ion from an acid

conjugate acid-base pair

consists of two substances related to each other by the donating and accepting of an singe hydrogen ion

conjugate base

the species produced when an acid donates a hydrogen ion to a base

end point

the point at which the indicator that is used in a titration changes color

equivalence point

the stoichiometric point of a titration

neutralization reaction








strong acid

an acid that ionizes completely in aqueous solution

strong base

a base that dissociates entirely into metal ions and hydroxide ions in aqueous solution

weak base

a base that ionizes on partially in dilute aqueous solution to form the conjugate acid of the base and hydroxide ion

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