Chapter 15
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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| point at which 2 solutions used in a titration are present in chemically equivalent amounts | equivalence point
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| highly purified solid compound used to check the concentration of a kmown solution in a titration | primary standard
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| substance that changes color depending on the pH of the solution | acid-base indicator
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| negative of the common logarithm of the hydroxide ion concentration | pOH
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| point in titration where color change takes place | end point
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| range in concentration over which a variation in a chemical indicator can be observed | transition interval
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| 2 water molecules make hydronium and hydroxide | self-ionization of water
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| method to determine the concentration of a substance in solution by adding a solution of known volume and concentration until reaction is completed | titration
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| a value that is used to express the acidity or alkalinity of a system | pH
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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