Chemistry: Matter and Change

Section 2: Ionic Bonds and Ionic Compounds

Self Check Quizzes

1
Which of the following lattice energies represents the strongest force of attraction holding the ions in place?

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A)-632
B)-769
C)-910
D)-2142
2
An ionic compound that will conduct an electric current when it forms an aqueous solution is a(n) _________.
A)electrolyte
B)nonelectrolyte
C)molecular compound
D)crystal lattice
3
Ionic crystals have high melting points and high boiling points because ________.

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A)ionic bonds are relatively weak
B)ionic solids are excellent conductors of electricity
C)ionic bonds are relatively strong
D)ionic liquids do not conduct electricity.
4
In the ionic solid sodium chloride (NaCl), there is a _________ ratio of sodium ions to chlorine ions.

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A)one to two
B)two to one
C)one to one
D)one and a half to one
5
What is the ionic ratio of aluminum to oxygen in the ionic compound aluminum oxide?
A)three to one
B)one to two
C)three to two
D)one to three
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