Discovering Design with Chemistry chapter 11
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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| Indicator | A chemical that undergoes a distinct, observable change (usually a color change) when the conditions in its solution change
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| Acid | A chemical that donates an H+
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| Base | A chemical that accepts an H+
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| Amphoteric | Capable of reacting either as an acid or a base
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| Polyprotic acid | An acid that can donate two or more H+ ions
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| Acid/Base titration | The process by which an acid of known concentration is added to a base of unknown concentration (or vice-versa) until a neutral pH is reached so as to determine the unknown concentration
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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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