Chapter 6 Review

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Transcript Chapter 6 Review

Chapter 6 - Review
Chemical Names and
Formulas
Milbank High School
Chapter 6 Review
 What
type of ions have names
ending in -ide?
 What is the electrical charge of a
cation?
 Give the charge and number of
electrons for the calcium ion.
 How many electrons in Sr2+; Kr;
Br1-?
Chapter 6 Review
 How
are cations formed?
 Ions form when atoms gain or
lose _____.
Chapter 6 Review
 The
Law of Definite Proportions
applies to what type of materials?
 Know the properties of molecular
compounds.
 What are ionic compounds
composed of?
Chapter 6 Review
 What
is the lowest whole-number
ratio of ions in an ionic compound
called?
 Which of the following formulas
represents an ionic compound:
Kr; BaI2; N2O4
 Which represents a molecular
compound: Xe; ZnO; SO2
Chapter 6 Review
 What
are molecular compounds
usually composed of?
 Which element when combined
with fluorine would most likely
form an ionic compound:
phosphorus; lithium; chlorine
 Ionic compounds have relatively
_____ melting and boiling points.
Chapter 6 Review
 What
information is obtained
about the formula C2H6O?
 What is the charge on a formula
such as K2O?
 Ionic compounds are composed
of ____ and ____ ions.
 What information does a
molecular formula give?
Chapter 6 Review
 Which
of the following pairs of
substances best illustrates the
Law of Multiple Proportions: NO
and NO2; P2O5 and PH3
 What is the usual charge on an
ion from Group 7A?
 What is the charge on an ion of:
potassium; strontium; oxygen
Chapter 6 Review
 Give
the name for the following
ions: Fe2+ and Fe3+
 What is the charge on an ion of:
calcium; aluminum; bromine
 How does an element from
Group 2 form ions?
 Give the name and symbol for an
ion of: copper (I); fluorine
Chapter 6 Review
 What
type of ions are commonly
formed from Group 4A elements?
 How do the metals in Groups 1A,
2A, and 3A form ions?
 Name the following: OH1-; O2 Polyatomic ions are tightly bound
groups of _____.
Chapter 6 Review
CrO42- and Cr2O72 An -ate or -ite at the end of a
compound name usually
indicates that the compound
contains ___.
 What is the ionic charge on the
zirconium ion in the ionic
compound zirconium oxide,
 Name:
Chapter 6 Review
 What
is the correct name for the
N3- ion?
 What is the correct formula for
potassium sulfite?
 What is the correct formula for
barium chlorate?
 Ternary ionic compounds contain
three different ______.
Chapter 6 Review
 What
is the correct formula for
calcium dihydrogen phosphate?
 Why are systematic names
preferred over common names?
 What compound is formed by
combining Au3+ and S2-?
Chapter 6 Review
 What
is the ionic charge on the
thorium ion in ThO2?
 What is the formula of the ionic
compound from combining Sc3+
and S2-?
Chapter 6 Review
 Name
SnF4 and Na2O.
 Which of the following contains
the lead (IV) ion: Pb4O3; Pb2O;
PbO2
 Which contains the Mn3+ ion:
Mn2O3 or Mn3O2
Chapter 6 Review
 The
procedure for writing
formulas for ternary ionic
compounds is the same as that
for binary ionic compounds, with
the exception that _______.

Write the chemical equation and name for
the following combinations
O2- and Fe3+
 CO32- Mg2+
 Sn4+ and PO43
Know these terms
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Law of definite
proportions
Law of multiple
proportions
Chemical Formula
Molecular Formula
Formula Unit
Cation
Anion
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Ternary Compound
Molecule
Polyatomic ion
Binary Compound
Ionic Compound
Test
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60 points
12 matching
 26 Multiple choice
 1 problem table
 1 short answer
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