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Science Vocab. 8

TermDefinition
Acid any substance that produces hydrogen ions H+ in a water solution
Base any substance that forms hydroxide ions OH- in a water solution
Buffer solution containing ions that react with added acids or bases and minimize their effects on pH
Hydronium Ion H3O+ ions which form when an acid dissolves in water and H+ ions interact with water
Indicator organic compound that changes color in acids and bases
Neutralization chemical reaction that occurs when H3O+ ions from an acid react with OH- ions from a base to produce water molecules
pH a measure of the concentration of hydronium ions in a solution using a scale ranging from 0 to 14 with 0 being the most acidic and 14 being the most basic
Salt compound formed when negative ions from an acid combine with ions from a base
Soap organic salts with nonpolar hydrocarbon ends that interact with oils and dirt and polar ends that help them dissolve in water
Strong Acid any acid that dissociates almost completely in water.
Strong Base any base that dissociates completely in solution
Titration process in which a solution of concentration is used to determine the concentration of another solution
Weak Acid any acid that only partly dissociates in solution
Weak Base any base that does not completely dissociate in solution.
Created by: 51179
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