Multiple Choice
Identify the choice that best completes the statement or answers
the question.
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1.
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Classify the compound HClO4
a. | Strong acid | c. | Strong base | b. | Weak acid | d. | Weak base |
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2.
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Classify the compound HCN
a. | Strong acid | c. | Strong base | b. | Weak acid | d. | Weak base |
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3.
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Classify the compound NH3
a. | Strong acid | c. | Strong base | b. | Weak acid | d. | Weak base |
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4.
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Classify the compound KOH
a. | Strong acid | c. | Strong base | b. | Weak acid | d. | Weak base |
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5.
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Classify the compound HF
a. | Strong acid | c. | Strong base | b. | Weak acid | d. | Weak base |
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6.
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Classify the compound H3PO4
a. | Strong acid | c. | Strong base | b. | Weak acid | d. | Weak base |
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7.
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An acid is a proton donor
a. | Arrhenius theory | c. | Lewis acid base theory | b. | Bronsted Lowry
theory |
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8.
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An electron pair acceptor
a. | Arrhenius acid | b. | Bronsted Lowry acid | c. | Lewis
acid | d. | Lewis base | e. | Bronsted Lowry
base |
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9.
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Which among the following can be considered as the strongest acid HF, HCl and
HI
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10.
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Which among the following is an amphoteric substance?
a. | H2SO4 | c. | SO42- | b. | HSO4- | d. | H+ |
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11.
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The conjugate acid of H2O
is:
a. | H2O | c. | OH- | b. | H3O+ | d. | none of the given
choices |
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12.
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The conjugate base of HPO42-
is:
a. | H3PO4 | b. | H2PO4- | c. | PO43- | d. | OH- | e. | none of
these |
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13.
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Rank the hydrohalic acids from strongest to
weakest:
a. | HF > HCl > HBr > HI | c. | HCl > HBr > HI > HF | b. | HI > HBr > HCl > HF | d. | HF > HI >
HBr > HCl |
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14.
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Which of the following would be the most acidic
substance in aqueous solution?
a. | Na+ | b. | SO42- | c. | H2O | d. | NH2- | e. | NH4+ |
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15.
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Which among the following is an Arrhenius base
a. | C2H3O2- | c. | CH3NH2 | b. | Ca(OH)2 | d. | NH4+ |
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