words and defs to chapter 15
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| a highly purified solid compound used to check the concentration of a known solution in a titration. | primary standard
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| the range in concentration over which a variation in a chemical indicator can be observed. | transition interval
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| a solution of known concentration, expressed in terms of the amount of solute in a given amount of solvent or solution. | standard solution
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| a value that is used to express the acidity or alkalinity of a system. | PH
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| a process in which 2 water molecules produce a hydronium ion and a hydroxide ion by transfer of a proton. | self ionization of water
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| the point at which the 2 solutions used in a titration are present in chemically equivalent amounts. | equivalence point
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| a sub that changes in color depending on the ph of the solution that the sub is in. | acid base indicator
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| a device used to determine the ph of a solution. | ph meter
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| a method to determine the concentration of a sub in solution by adding a solution of known volume and concentration until the reaction is completed. | titration
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| the point at which a marked color change takes place. | end point
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| the negative of the common logarithm of the hydroxide ion concentration of a solution | POH
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