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Basic Biochem II

TermDefinition
polar molecule a molecule in which the charges are unevenly distributed
cohesion an attraction between molecules of the same substance
adhesion an attraction between molecules of different substances
mixture a material composed of two or more elements or compounds that are physically mixed together but not chemically combined
solution a mixture in which all the components are evenly distributed throughout it
solute the substance that is dissolved in a solution
solvent the substance in which the solute dissolves in a solution
suspensions mixtures of water and nondissolved material
H+ chemical symbol of hydrogen ions
OH- chemical formula of hydroxide ions
pH scale a measurement system to indicate the concentration of H+ ions in solution
acid any compound that forms hydrogen ions in solution
base a compound that produces hydroxide ions in solution
alkali a synonym of "base"; a compound that produces hydroxide ions in solution
buffers weak acids or bases that can react with strong acids or bases to prevent sharp, sudden changes in pH
Created by: Askjagden
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