Unit 7 Video Notes Review

Name: ___________________________________
Period: ____________
Unit 7 Video Notes Review
Watch “How to Easily Name Ionic Compounds - Mr. Causey's Chemistry”
https://www.youtube.com/watch?v=53T44hVKS_Q
Make notes to yourself as to how you would name these types of compounds! Include Examples!
Watch “How to Easily Name Covalent Compounds (Molecular) - Mr. Causey's Chemistry”
https://www.youtube.com/watch?v=7InLJxj7qDE
Make notes to yourself as to how you would name these types of compounds! Include Examples!
Watch “How to Name Ionic and Covalent Molecular Compounds”
https://www.youtube.com/watch?v=9XUsOLaz3zY
Make notes to yourself as to how you would name these types of compounds! Include Examples!
Watch “How to Write Ionic and Molecular Covalent Chemical Formulas - Mr. Causey's Chemistry”
https://www.youtube.com/watch?v=16agvZ8K2eM
Make notes to yourself as to how you would write formulas for these types of compounds! Include Examples!
Watch “How to Write Ionic Compound Formulas Practice”
https://www.youtube.com/watch?v=-T5W0ptk9SE
Write formulas for the five compound names given then finish watching the video to see if you got them correct.
Watch “How to Name Common Acids Binary Acids and Oxyacids”
https://www.youtube.com/watch?v=LoSLKUN7FQ4
Make notes to yourself as to how you would name these types of compounds! Include Examples!
Name: ___________________________________
Period: ____________
Unit 7 Video Notes Review
Watch “How to Easily Name Ionic Compounds - Mr. Causey's Chemistry”
https://www.youtube.com/watch?v=53T44hVKS_Q
Make notes to yourself as to how you would name these types of compounds! Include Examples!
Watch “How to Easily Name Covalent Compounds (Molecular) - Mr. Causey's Chemistry”
https://www.youtube.com/watch?v=7InLJxj7qDE
Make notes to yourself as to how you would name these types of compounds! Include Examples!
Watch “How to Name Ionic and Covalent Molecular Compounds”
https://www.youtube.com/watch?v=9XUsOLaz3zY
Make notes to yourself as to how you would name these types of compounds! Include Examples!
Watch “How to Write Ionic and Molecular Covalent Chemical Formulas - Mr. Causey's Chemistry”
https://www.youtube.com/watch?v=16agvZ8K2eM
Make notes to yourself as to how you would write formulas for these types of compounds! Include Examples!
Watch “How to Write Ionic Compound Formulas Practice”
https://www.youtube.com/watch?v=-T5W0ptk9SE
Write formulas for the five compound names given then finish watching the video to see if you got them correct.
Watch “How to Name Common Acids Binary Acids and Oxyacids”
https://www.youtube.com/watch?v=LoSLKUN7FQ4
Make notes to yourself as to how you would name these types of compounds! Include Examples!
Name __________________________________ Date ________________ Period _______
Ions and Ionic Compounds
Model 1: Common charges (by group) on elements when in ionic compounds.
Group #
1
2
13
+1 +2
varies
14 15
+3
16 17
-3
-2
18
-1
0
H
He
Li
Be
B
C
N
O
F
Ne
Na
Mg
Al
Si
P
S
Cl
Ar
K
Ca
Sc
Ti
V
Cr
Mn
Fe
Co
Ni
Cu
Zn
Ga
Ge
As
Se
Br
Kr
Rb
Sr
Y
Zr
Nb
Mo
Tc
Ru
Rh
Pd
Ag
Cd
In
Sn
Sb
Te
I
Xe
Cs
Ba
Hf
Ta
W
Re
Os
Ir
Pt
Au
Hg
Tl
Pb
Bi
Po
At
Rn
A cation has a positive charge. An anion has a negative charge.
1. In an ionic compound, what is the charge (sign and magnitude) on an ion from
a. group 1? ________
b. group 2? ________
c. group 13? ________
2. Do metal typically form anions or cations (circle one)?
3. In an ionic compound, what is the charge (sign and magnitude) on an ion from…
a. group 15? ________
b. group 16? ________
c. group 17? ________
4. Do nonmetals typically form anions or cations (circle one)?
Model 2: Formulas and names of some binary ionic compounds
Formula
Group # of Metal
Name
NaBr
1
Sodium bromide
K 2O
1
Potassium oxide
MgF2
2
Magnesium fluoride
FeS
8
Iron(II) sulfide
Fe2S3
8
Iron(III) sulfide
Cu2S
11
Copper(I) sulfide
AlP
13
Aluminium phosphide
PbI2
14
Lead (II) iodide
5. In the name of an ionic compound, which ion is always written first- the anion (negative) or the cation
(positive). Circle one.
6. Circle the names of compounds in Model 2 for which the metal ion is not in groups 1,2,13. How does the
name of the cation differ form the name of the metal?
7. For metal ions from groups 1,2,or 13 in ionic compounds, how does the name of the cation differ from the
name of the metal?
8. For nonmetals, how does the name of the anion differ from the name of the element?
9. Consider the formula for Magnesium fluoride, MgF2.
a. What is the charge on the magnesium ion?
________
b. What is the charge on the fluoride ion?
________
c. What is the overall (total) charge on the compound? ________
10. What is the overall charge on the compound sodium bromide (NaBr) ?________
11. In general, what is the overall charge on an ionic compound? ________
12. What is the charge on iron in FeS? ________ In Fe2S3? ___________
13. Based on your answer to 12, what do the Roman numerals in Model 2 represent?
14. Complete the rules for naming ionic compounds:


Naming metal ions: name the metal (example: Ba2+ = ____________________)
If the metal is not in group 1,2,or13, add a Roman numeral in parentheses that represents
______________________ (e.g., Fe3+ =______________________)
 Nonmetals: change ending of element name to ________ (e.g., O2- =_______________)
 Naming ionic compounds: name the cation, then the anion (example: FeN=
_______________________________________________)
Complete the following chart
Cation (pos. ion)
Ba2+
Anion (neg. ion)
Formula
Name
NaCl
15.
O2-
16.
17. Calcium sulfide
Al3+
Br1-
18.
K 2S
19.
20. Magnesium oxide
Sr2+
N3-
21.
Fe2+
I1-
22.
Fe3+
Br1-
23.
Cu1+
O2-
24.
Cu2+
O2-
25.