chapter 4
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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| Solute | Dissolved substance
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| Solvent | What solute is dissolved in
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| Electrolyte | freely moving ions able to conduct an electrical current
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| Molecular Compound | no ions present
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| Homogenous mixture | mixture with evenly distributed contents
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| Electrical current flows in solutions that contain______ | electrolytes
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| What is a strong electrolyte | ionic solution with greater number of ions on a mole to mole bases
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| Weak Electrolyte | partially dissociates in water, weakly conducts electricity
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| Non-electroyte | can't conduct electrical current
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| are soluble ionic compounds weak or strong electrolytes? | strong electrolytes
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| Precipitation Reactions | Solid formation, ionic bonds formed/broken
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| Acid/Base Reactions | Proton transfer, generally polar covalent bonds formed/broken
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| Oxidation/Reduction Reactions | electron transfer, ionic and or covalent bonds formed/broken
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| Molarity (M) = | mol/L
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| mol solute = and to calculate concentration of sample solutions in _______reactions | Mi X Vi
For titration reactions
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| Mi X Vi = mol solute= Mf X Vf (Mi X Vi = Mf X Vf) for calculating concentration for what type of solutions | dilution
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| Arrhenius | when dissolved in water
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| Acids produce | H+
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| Bases produce | OH-
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| Bronsted-Lowry Acids are? Bases are? | proton transfer
Proton donors
Proton acceptors
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| Strong acids/bases ionize _____% in water | 100% ionize
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| Weak acids/bases ionize < ______% in water | < 100% ionize
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| Strong Acids | HClO4
H2SO4
HI
HBr
HCl
HNO3
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| Strong Bases | LiOH
NaOH
KOH
Ca(OH)2
Sr(OH)2
Ba(OH)2
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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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