Science Vocab. 8
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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Acid | any substance that produces hydrogen ions H+ in a water solution
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Base | any substance that forms hydroxide ions OH- in a water solution
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Buffer | solution containing ions that react with added acids or bases and minimize their effects on pH
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Hydronium Ion | H3O+ ions which form when an acid dissolves in water and H+ ions interact with water
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Indicator | organic compound that changes color in acids and bases
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Neutralization | chemical reaction that occurs when H3O+ ions from an acid react with OH- ions from a base to produce water molecules
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pH | a measure of the concentration of hydronium ions in a solution using a scale ranging from 0 to 14 with 0 being the most acidic and 14 being the most basic
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Salt | compound formed when negative ions from an acid combine with ions from a base
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Soap | organic salts with nonpolar hydrocarbon ends that interact with oils and dirt and polar ends that help them dissolve in water
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Strong Acid | any acid that dissociates almost completely in water.
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Strong Base | any base that dissociates completely in solution
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Titration | process in which a solution of concentration is used to determine the concentration of another solution
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Weak Acid | any acid that only partly dissociates in solution
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Weak Base | any base that does not completely dissociate in solution.
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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.
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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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