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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In a
titration, the ____ is the solution for which the concentration is known. a. | indicator | c. | normal
solution | b. | hydrate | d. | standard solution | | | | |
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2.
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A(n) ____ is
a substance that produces H+ ions in a water solution. a. | acid | c. | salt | b. | base | d. | alcohol | | | | |
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3.
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A(n) ____ is
a substance that produces OH- ions in a solution. a. | acid | c. | salt | b. | base | d. | alcohol | | | | |
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4.
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A ____ is a
compound formed in solution from the negative ion of an acid and the positive ion of a
base. a. | detergent | c. | salt | b. | glycerin | d. | soap | | | | |
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5.
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A(n) ____
comes from an alcohol that is not a base but has a hydroxyl group. a. | ester | c. | salt | b. | glycerin | d. | soap | | | | |
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6.
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A bitter
taste and a slippery feel are clues that a solution is probably a(n) ____. a. | acid | c. | hydrate | b. | base | d. | salt | | | | |
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7.
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The formula
HCl stands for ____. a. | the hydronium ion | c. | hydrogen peroxide | b. | hydrochloric
acid | d. | sodium
hydroxide | | | | |
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8.
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In a ____
reaction, an acid and a base produce a salt and a water. a. | decomposition | c. | dilute | b. | neutralization | d. | concentrated | | | | |
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9.
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The main
advantage of detergents over soaps is that ____. a. | detergents can be used in hard water | b. | detergents can cause
excessive foam in pipes and water treatment plants | c. | detergents are organic
salts | d. | soaps are organic salts | | |
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10.
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pH measures
the ____ of hydronium ions in a solution. a. | versatility | c. | strength | b. | neutralization | d. | concentration | | | | |
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