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Chapter 15
Question | Answer |
---|---|
point at which 2 solutions used in a titration are present in chemically equivalent amounts | equivalence point |
highly purified solid compound used to check the concentration of a kmown solution in a titration | primary standard |
substance that changes color depending on the pH of the solution | acid-base indicator |
negative of the common logarithm of the hydroxide ion concentration | pOH |
point in titration where color change takes place | end point |
range in concentration over which a variation in a chemical indicator can be observed | transition interval |
2 water molecules make hydronium and hydroxide | self-ionization of water |
method to determine the concentration of a substance in solution by adding a solution of known volume and concentration until reaction is completed | titration |
a value that is used to express the acidity or alkalinity of a system | pH |