vocab
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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| Self-ionization of water | two water molecules produce a hydronium ion and a hydroxide ion by the transfer of a proton
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| pOH | the negative of the common logarithm of the hydroxide ion concentration
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| pH | a solution is defined as the negative of the common logarithm of the hydronium ion concentration
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| Acid -base indicators | compounds whose colors are sensitive to pH
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| transition interval | the pH range over which an indicator changes color
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| pH meter | determines the pH of a solution by measuring the voltage between the two electrodes that are placed in the solution
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| Titration | the controlled addition and measurement of the amount of a solution of known concentration required to react completely with a measured amount of a solution of unknown concentration
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| equivalence point | the point at which two solutions used in a titration are present in a chemically equivalent amounts
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| end point | the point in a titration at which an indicator changes color
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| standard solution | the solution that contains the precisely known concentration of a solute
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| primary standard | a highly purified solid compound used to check the concentration of the known solution in a titration
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Created by:
mollymoore
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