Terms 2.3
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| polar | compound that has an uneven distribution of charge
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| hydrogen bond | the force of attraction between a hydrogen molecule with a partial positive charge and another atom or molecule with a partial or fully negative charge
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| cohesion | an attraction force that holds molecules of a single substance together
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| adhesion | the attraction force between two particles of different substances
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| capillarity | the attraction between molecules that results in the rise of the surface of a liquid when in contact with a solid
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| solution | a mixture in which one or more substances are uniformly distributed in another substance
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| solute | a substance dissolved in the solvent
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| solvent | the substance in which the solute is dissolved
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| concentration | the amount of solute dissolved in a fixed amount of the solution
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| saturated solution | solution in which no more solute can dissolve
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| aqueous solution | solutions in which water is the solvent
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| hydroxide ion | HO- ion
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| hydronium ion | H3O+ ion
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| acid | if the number of hydronium ions in the solution is greater than the number of hydroxide ions, the solution is this
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| base | if the solution contains more hydroxide ions than hydronium ions, it is ____
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| pH scale | compares the relative concentration of hydronium ions and hydroxide ions in a solution (0=very acidic-7=neutral-14=very basic)
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| buffer | chemical substances that neutralize small amounts of either an acid or a base added to a solution
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Created by:
Addaleigh
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