Wednesday, Feb. 5th: “A” Day
Thursday, Feb. 6th: “B” Day
Agenda
Homework questions/collect
Sec. 5.3 review/quiz
Ch. 5 short answer test questions
Work Day: Ch. 5 Review
Homework:
Polyatomic Ions worksheet
Chapter 5 concept review
Next time: Ch. 5 Test/Concept Review Due!
Homework Questions/Problems?
Sec. 5.3 review, pg. 180: #1-8
“What is a Polyatomic Ion?” worksheet
Quick Review Section 5.3
1. What does the term “electrically neutral”
mean?
A compound has the same
number of positive and
negative charges.
=
Quick Review Section 5.3
2. What is the symbol and name of an ion of
chlorine with a single negative charge?
Cl–
Chloride ion
Quick Review Section 5.3
3. What are the charges on Cu(I) and Cu(II) ions,
respectively?
Cu(I): 1+ charge
Cu(II): 2+ charge
Quick Review Section 5.3
4. What is the metallic ion (cation) in the
compound copper(II) fluoride?
2+
Cu
Quick Review Section 5.3
5. What is the name of a compound formed by
zinc ions, Zn2+, and chloride ions, Cl-?
zinc chloride
Quick Review Section 5.3
6. What is the chemical formula of the
compound formed by zinc ions, Zn2+, and
chloride ions, Cl- ?
ZnCl2
Quick Review Section 5.3
7. What is the chemical formula of the
compound formed by tin(IV) ions and
fluoride ions?
SnF4
Quick Review Section 5.3
8. The peroxide ion, O22-, is what type of ion?
Polyatomic
(more than 1 atom bonded together)
Quick Review Section 5.3
9. The compound sodium hydrogen carbonate,
NaHCO3
a.
b.
c.
d.
Contains 4 different ions
Contains a polyatomic cation
Is not a salt
Contains only a monatomic cation and a
polyatomic anion
Quick Review Section 5.3
9. The compound sodium hydrogen carbonate,
NaHCO3
a. Contains 4 different ions
b. Contains a polyatomic cation
c. Is not a salt
d.Contains only a monatomic
cation and a polyatomic
anion
Quick Review Section 5.3
10.What is the formula for the compound
formed by iron, Fe3+, and the sulfate ion,
SO42- ?
Fe2(SO4)3
Quiz Section 5.3:
“Names & Formulas of Ionic
Compounds”
You may use your book and your notes to
complete the quiz on your own…
Ch. 5 Short Answer Test Questions
1. Will a fluorine atom form an anion or a cation?
Why?
2. What do the 2+ and 3+ in the ions Fe2+ and Fe3+
mean, and how does an iron atom get these
charges?
3. Discuss two reasons why an ion is different
from its parent atom.
4. List 3 different properties of ionic compounds.
5. Why is lattice energy the key to forming an
ionic bond?
Work Day!
Chapter 5 Review, pg. 183-184
1-3, 5-8, 10-12, 14, 16, 18-22, 24, 25
DUE TODAY!
Homework:
“Polyatomic Ions” worksheet
Chapter 5 Concept Review