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2-3

Water and Solutions

TermDefinition
polar uneven distribution of charge in a compound
hydrogen bond force of attraction between a hydrogen molecule with a partial positive charge and another atom or molecule with a partial or full negative charge
cohesion attractive force that holds molecules of a single substance together
adhesion attractive force between two particles of different substances
capillarity attraction between molecules that results in the rise of the surface of a liquid when in contact with a solid
solution mixture in which one or more substances are uniformly distributed in another substance
solute substance dissolved in the solvent
solvent substance in which the solute is dissolved
concentration amount of solute dissolved in a fixed amount of the solution
saturated solution when no more solute can dissolve in the solution
aqueous solutions solutions in which water is the solvent
hydroxide ion OH-; basic
hydronium ion H₃O+; acidity or alkalinity
acid hydronium ions > hydroxide ions
base hydroxide ions > hydronium ions
pH scale categorizes acids and bases on how rich or neutral it is; range of 0-14, 0 is most acidic and 14 is most basic
buffer chemical substances that neutralize small amounts of either an acid or base added to a solution
Created by: farlowm16
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