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chems vocabs 15
1-11
Question | Answer |
---|---|
two water molecules produce a hydronium and a hydroxide ion. | self-ion ization of water |
the negative of the common logarithm of the hydronium ion concentration. | ph |
the negative of the common logarithm of the hydroxide ion concentration. | poh |
the ph over which the indicator color changes. | Acid-Base Indicators |
measures the voltage between the two electrodes in a solution. | ph meter |
controlled addition and measurement of the solution. | titration |
the point at which two solutions used in titration are present in chemically equivalent amounts. | equivalence point |
the point in titration at which an indicator color changes. | end point |
solution that contains the known concentration of a solute. | standard solution |
highly purified solid compounds used to check the concentration of the solution. | primary standard. |