CHEM 110
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Professor BEAMER
First Name
Which lab section are you in?
(Circle One)

M
W
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HOMEWORK SET 5
Solids, Liquids, Gases and the Seven Diatomic Elements
Naming Binary Covalent Compounds
Naming Binary Ionic Compounds
Naming Ionic Compounds Containing Polyatomic Ions
GENERAL INFORMATION
 Due Monday (10/19) by 12 PM
 The quiz has been postponed until further notice.
PART 1: SOLIDS, LIQUIDS, AND GASES, AND THE SEVEN DIATOMIC ELEMENTS
Part 1 – Reading
Information is in your Class Notes

1)
I have listed one of the diatomic elements below. Its state at room temperature is indicated
by the subscript in parentheses. List the other six diatomic elements with their (room
temperature) states.
H2(g)
Question 2


For the following elements, write their chemical symbols and their states at room temperature.
If the element is diatomic, make sure that your answer reflects that information.
Example)
manganese
Mn(s)
2a)
carbon
2f)
copper
2b)
iron
2g)
fluorine
2c)
nitrogen
2h)
iodine
2d)
mercury
2i)
helium
2e)
argon
2j)
chlorine
Page 1 of 4
CHEM 110
PART 2: NAMING BINARY COVALENT COMPOUNDS
Part 2 – Reading

Chapter 6.4 – Writing Chemical Formulas

Chapter 6.7 – Binary Molecular Compounds

Class Notes: Naming Binary Covalent Compounds
Question 3: Write the chemical formulas
Question 4: Name the following compounds
3a)
tetrasulfur dinitride
4a)
PCl3
3b)
carbon monoxide
4b)
NH3
3c)
phosphorus pentafluoride
4c)
S2F10
3d)
diselenium dibromide
4d)
IF7
3e)
tribromine octoxide
4e)
Br2O
3f)
water
4f)
KrBr6
3g)
sulfur trioxide
4g)
I4O9
Page 2 of 4
CHEM 110
PART 3: NAMING BINARY IONIC COMPOUNDS
Part 3 – Reading

Chapter 6.2 – Monatomic Ions

Chapter 6.4 – Writing Chemical Formulas

Chapter 6.5 – Binary Ionic Compounds

Note: Remember that the names of ionic compounds that contain transition metals require a Roman Numeral.
Question 5: Write the chemical formulas
Question 6: Name the following compounds
5a)
sodium chloride
6a)
MgF2
5b)
potassium bromide
6b)
BeO
5c)
calcium iodide
6c)
Ba3P2
5d)
aluminum sulfide
6d)
Rb2Se
5e)
iron(II) oxide
6e)
AlI3
5f)
iron(III) oxide
6f)
AgCl
5g)
cobalt(VI) sulfide
6g)
V 2 O5
5h)
cobalt(VI) nitride
6h)
Cu3N
5i)
lithium nitride
6i)
Cu3N2
Page 3 of 4
CHEM 110
Part 4: Naming Ionic Compounds that Contain Polyatomic Ions
Part 3 – Reading

Chapter 6.3 – Polyatomic Ions

Chapter 6.4 – Writing Chemical Formulas

Chapter 6.6 – Ternary Ionic Compounds (Note: I never use the term “ternary ionic compounds.”)

You will need your textbook: Table 6.3 to do this assignment

You will need the Polyatomic Ions Sheet Handout to do this assignment

Note: Remember that the names of ionic compounds that contain transition metals require a Roman Numeral.
Question 7: Write the chemical formulas
Question 8: Name the following compounds – Use Stock System (no Latin)
7a)
potassium acetate
8a)
KMnO4
7b)
ammonium sulfide
8b)
Fe2(CrO4)3
7c)
lead(II) carbonate
8c)
Na2Cr2O7
7d)
sodium bicarbonate
8d)
LiCN
7e)
calcium nitrate
8e)
Zn(NO3)2
7f)
nickel(II) hydroxide
8f)
Ca(HSO4)2
7g)
magnesium phosphate
8g)
V(C2H3O2)3
7h)
copper(II) sulfate
8h)
Cu(SO3)2
7i)
magnesium perchlorate
8i)
Mg(ClO3)2
Page 4 of 4