Multiple Choice
Identify the
letter of the choice that best completes the statement or answers the question.
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1.
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The
most abundant substance in a solution a. | solvent | c. | tincture | b. | solute | d. | none of
these | | | | |
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2.
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The
formula for the hydronium ion
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3.
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Bases
taste a. | salty | c. | sour | b. | bitter | d. | sweet | | | | |
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4.
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The
products of a neutralization reaction are a. | water | d. | a and c | b. | base | e. | b and
c | c. | salt | | | | |
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5.
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A
homogeneous mixture whose particles do not settle out and do not scatter light a. | colloid | c. | suspension | b. | solution | d. | none of these | | | | |
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6.
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The
substance found in the lesser amount in a solution is the a. | solvent | c. | precipitate | b. | residue | d. | solute | | | | |
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7.
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The
substance found in the greater amount in a solution is the a. | solvent | c. | precipitate | b. | solute | d. | residue | | | | |
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8.
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The
solute particles in a __________ can be removed by filtering a. | solution | c. | colloid | b. | suspension | d. | none of these | | | | |
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9.
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Bases
produce these in solution a. | hydronium ions | c. | coordinate ions | b. | hydroxide
ions | d. | none of
these | | | | |
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10.
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a
substance with this pH is neutral
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11.
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A
beam of light passing through a __________ will be scattered by the solute
particles. a. | solution | c. | colloid | b. | suspension | d. | none of these | | | | |
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12.
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Loose
sugar dissolves much faster than a sugar cube because loose sugar has a. | a greater
surface area. | c. | a higher
temperature. | b. | less kinetic energy. | d. | a greater surface tension. | | | | |
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13.
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Ground water with few minerals dissolved in it a. | hard
water | c. | heavy
water | b. | soft water | d. | none of these | | | | |
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14.
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A
substance that forms an aqueous solution that will conduct an electric current is
a(n) a. | electrostatic | c. | resonant | b. | electrolyte | d. | none of these | | | | |
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15.
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To
increase the rate of solution for a solid a. | stir the solution | c. | heat the solution | b. | grind the
solid | d. | all of the
above | | | | |
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16.
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The
escape of a gas from a liquid solution a. | dissolving | c. | immiscible | b. | miscible | d. | effervescence | | | | |
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17.
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The
reaction of an acid with a base to form a salt and water . A. exothermic
reaction B. neutralization C. salt production D. none of these
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18.
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Solutions that have water as the solvent are called a. | tinctures | c. | aqueous | b. | alcohols | d. | none of these | | | | |
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19.
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A
substance with this pH is a base
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20.
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The
separation of ions from a compound during solution a. | ionization | c. | electrolytes | b. | dissociation | d. | none of these | | | | |
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21.
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Two
liquids that will dissolve in each other a. | solvents | c. | tinctures | b. | miscible | d. | none of
these | | | | |
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22.
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Acids
turn . A. red litmus blue B. blue litmus red C. both of these D. none of
these
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23.
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A
water moleucle is a. | a covalent molecule | c. | a polar covalent molecule | b. | an ionic
molecule | d. | a nonpolar
covalent molecule | | | | |
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24.
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Acids
taste a. | bitter | c. | sweet
| b. | salty | d. | sour | | | | |
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25.
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The
formaiton of ions from solute molecules by the action of a solvent a. | dissociation | c. | association | b. | separation | d. | ionization | | | | |
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26.
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Which
is a strong base
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27.
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Almost all bases are composed of the hydroxide ion and a . A.
metal B. nonmetal C. metalloid D. all of these
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28.
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The
substance that is dissolved in a solution a. | solvent | c. | none of these | b. | solute
| d. | tincture | | | | |
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29.
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A
beam of light is scattered by the particles of a a. | solution | c. | tincture | b. | suspension | d. | none of
these | | | | |
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30.
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The
particles of this mixture separates on standing a. | suspension | c. | colloid | b. | solution | d. | aggregtion | | | | |
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31.
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Supersaturated solutions a. | are unstable | c. | do not exist | b. | are
stable | d. | none of the
above | | | | |
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32.
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A
solution that can dissolve more solute is a. | saturated | c. | unsaturated | b. | supersaturated | d. | both a and
b | | | | |
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33.
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The
separation of ions from a compound during solution a. | aggregation | c. | deaggregation | b. | dissociation | d. | association | | | | |
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34.
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When
a solute is dissolved in a liquid, the boiling point is a. | decreased | c. | not
affected | b. | increased | d. | all of the above | | | | |
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35.
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Compounds that show a color change in an acid or base . A.
litmus B. salts C. indicators D. none of these
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36.
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Acids
turn . A. red litmus blue B. blue litmus red C. both of these D. none of
these
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37.
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Acids
produce these in solutions a. | hydroxide ions | c. | hydronium ions | b. | sulfate
ions | d. | none of
these | | | | |
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38.
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Pure
water contains no ions and therefore is a a. | conductor of electricity | c. | base | b. | nonconductor of electricity | d. | none of these | | | | |
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39.
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This
substance is known as the universal solvent a. | air | c. | water | b. | alcohol | d. | none of
these | | | | |
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40.
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A
substance with this pH is an acid
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41.
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Stirring a solution will _______________ the rate of solution a. | decrease | c. | increase | b. | have no effect on | d. | none of these | | | | |
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