wednesday, feb. 5 th : “a” day thursday, feb. 6 th : “b” day agenda homework...
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Wednesday, Feb. 5th: “A” DayThursday, Feb. 6th: “B” Day
AgendaHomework questions/collectSec. 5.3 review/quizCh. 5 short answer test questionsWork Day: Ch. 5 ReviewHomework:
Polyatomic Ions worksheetChapter 5 concept reviewNext 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+ chargeCu(II): 2+ charge
Quick Review Section 5.3
4. What is the metallic ion (cation) in the compound copper(II) fluoride?
Cu2+
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. Contains 4 different ionsb. Contains a polyatomic cationc. Is not a saltd. 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 ionsb. Contains a polyatomic cationc. 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, SO4
2-
?
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 Questions1. 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. 183-1841-3, 5-8, 10-12, 14, 16, 18-22, 24, 25
DUE TODAY!
Homework:“Polyatomic Ions” worksheetChapter 5 Concept Review