Multiple Choice Identify the
choice that best completes the statement or answers the question.
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1.
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In which of the following are the formula of the ionic compound and the charge
on the metal ion shown correctly?
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2.
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Which of the following correctly represents an ion pair and the ionic compound
the ions form?
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3.
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In which of the following is the name and formula given correctly?
a. | sodium oxide, NaO | c. | cobaltous chloride, CoCl | b. | barium nitride, BaN | d. | stannic fluoride, SnF |
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4.
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Which of the following compounds contains the lead(II) ion?
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5.
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Which set of chemical name and chemical formula for the same compound is
correct?
a. | iron(II) oxide, FeO | c. | tin(IV) bromide, SnBr | b. | aluminum fluorate, AlF | d. | potassium
chloride, KCl |
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6.
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What is the correct formula for potassium sulfite?
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7.
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What type of compound is CuSO ?
a. | monotomic ionic | c. | polyatomic ionic | b. | polyatomic covalent | d. | binary
molecular |
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8.
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Which polyatomic ion forms a neutral compound when combined with a group 1A
monatomic ion in a 1:1 ratio?
a. | ammonium | c. | nitrate | b. | carbonate | d. | phosphate |
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9.
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Sulfur hexafluoride is an example of a ____.
a. | monatomic ion | c. | binary compound | b. | polyatomic ion | d. | polyatomic
compound |
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10.
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Molecular compounds are usually ____.
a. | composed of two or more transition elements | b. | composed of positive
and negative ions | c. | composed of two or more nonmetallic
elements | d. | exceptions to the law of definite proportions |
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11.
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What is the ending for the names of all binary compounds, both ionic and
molecular?
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12.
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Binary molecular compounds are made of two ____.
a. | metallic elements | c. | polyatomic ions | b. | nonmetallic elements | d. | cations |
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13.
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In naming a binary molecular compound, the number of atoms of each element
present in the molecule is indicated by ____.
a. | Roman numerals | c. | prefixes | b. | superscripts | d. | suffixes |
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14.
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Which of the following correctly shows a prefix used in naming binary molecular
compounds with its corresponding number?
a. | deca-, 7 | c. | hexa-, 8 | b. | nona-, 9 | d. | octa-, 4 |
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15.
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Which of the following is a binary molecular compound?
a. | BeHCO | c. | AgI | b. | PCl | d. | MgS |
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16.
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Which of the following formulas represents a molecular compound?
a. | ZnO | c. | SO | b. | Xe | d. | BeF |
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17.
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When dissolved in water, acids produce ____.
a. | negative ions | c. | hydrogen ions | b. | polyatomic ions | d. | oxide ions |
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18.
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When naming acids, the prefix hydro- is used when the name of the acid
anion ends in ____.
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19.
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Which of the following shows both the correct formula and correct name of an
acid?
a. | HClO, chloric acid | c. | HPO, phosphoric acid | b. | HNO, hydronitrous
acid | d. | HI, iodic
acid |
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20.
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What is the name of H SO ?
a. | hyposulfuric acid | c. | sulfuric acid | b. | hydrosulfuric acid | d. | sulfurous acid |
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21.
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When the name of an anion that is part of an acid ends in -ite, the acid
name includes the suffix ____.
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22.
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What is the formula for sulfurous acid?
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23.
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What is the formula for phosphoric acid?
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24.
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What is the formula for hydrosulfuric acid?
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25.
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Which of the following are produced when a base is dissolved in water?
a. | hydronium ions | c. | hydrogen ions | b. | hydroxide ions | d. | ammonium ions |
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26.
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How are bases named?
a. | like monatomic elements | c. | like ionic
compounds | b. | like polyatomic ions | d. | like molecular compounds |
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27.
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In any chemical compound, the elements are always combined in the same
proportion by ____.
a. | charge | c. | volume | b. | mass | d. | density |
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28.
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Select the correct formula for sulfur hexafluoride.
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29.
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What is the correct name for the compound CoCl ?
a. | cobalt(I) chlorate | c. | cobalt(II) chlorate | b. | cobalt(I) chloride | d. | cobalt(II)
chloride |
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30.
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What is the correct formula for barium chlorate?
a. | Ba(ClO) | c. | Ba(ClO) | b. | Ba(ClO) | d. | BaCl |
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