RSM Chp. Seven
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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| solution | is a uniform mixture that contains a solvent and at least one solute
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| solvent | is the part of a solution present in the largest amount
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| solute | is the substance that is present in a solution in a smaller amount and is dissolved by the solvent
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| colloid | is a mixture that contains small, undissolved particles that do not settle out.
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| suspension | is a mixture in which particles can be seen and easily separated by settling or filtration.
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| concentrated solution | has a lot a solute dissolved in a certain amount solvent.
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| dilute solution | has only a little solute dissolved in a certain amount of solvent.
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| solubility | is a measure of how much solute can dissolve in a solvent at a given temperature
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| unsaturated solution | if you can continue to dissolve more solute
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| saturated solution | when you added so much solute no more dissolves
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| supersaturated solution | has more dissolved solute than is predicted by its solubility
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| acid | are compounds whose characteristic properties include the kinds of reactions they undergo
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| corrosive | wear away of the metal in the solution
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| indicator | a compound that changes color when in contact with an acid or a base.
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| base | are another group of compounds that can be identified by their common properties
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| hydrogen ion (H+) | is an atom of hydrogen that has lost its electron
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| hydroxide ion (OH-) | is a negative ion, made of oxygen and hydrogen
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| pH scale | is a range of values from 0 to 14
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| neutral | is neither an acid nor a bas with a pH is 7
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| neutralization | a reaction between an acid and a base
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| salt | is any ionic compound that can be made from the neutralization of an acid with a base
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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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