Post on 15-Jan-2016
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Last Night’s Homework:
Page 224, problems 19-23
Page 226, problems 29-33(Use the table on page 224 to find the names of polyatomic ions)
Write the correct formula:
19. potassium and iodideWrite the correct formula:
19. potassium and iodide
K+1 I-1
Write the correct formula:
19. potassium and iodide
K+1 I-1
Write the correct formula:
19. potassium and iodide
K+1 I-1
Write the correct formula:
19. potassium and iodide
KI
Write the correct formula:
20. magnesium and chlorideWrite the correct formula:
20. magnesium and chloride
Mg+1 Cl-1
Write the correct formula:
20. magnesium and chloride
Mg+2 Cl-1
Write the correct formula:
20. magnesium and chloride
Mg+2 Cl-1
Write the correct formula:
20. magnesium and chloride
Mg+2 Cl-1
Write the correct formula:
21
20. magnesium and chloride
MgCl2
Write the correct formula:
21. aluminum and bromideWrite the correct formula:
21. aluminum and bromide
Al+3 Br-1
Write the correct formula:
21. aluminum and bromide
Al+3 Br-1
Write the correct formula:
21. aluminum and bromide
Al+3 Br-1
Write the correct formula:
21. aluminum and bromide
Al+3 Br-1
Write the correct formula:
31
21. aluminum and bromide
AlBr3
Write the correct formula:
22. cesium and nitrideWrite the correct formula:
22. cesium and nitride
Cs+1 N-3
Write the correct formula:
22. cesium and nitride
Cs+1 N-3
Write the correct formula:
22. cesium and nitride
Cs+1 N-3
Write the correct formula:
22. cesium and nitride
Cs+1 N-3
Write the correct formula:
13
22. cesium and nitride
Cs3N
Write the correct formula:
23. barium and sulfideWrite the correct formula:
23. barium and sulfide
Ba+2 S-2
Write the correct formula:
23. barium and sulfide
Ba+2 S-2
Write the correct formula:
23. barium and sulfide
Ba+2 S-2
Write the correct formula:
23. barium and sulfide
BaS
Write the correct formula:
23. barium and sulfide
BaS
Name the following compounds:
29. NaBrName the following compounds:
29. NaBrsodium bromide
Name the following compounds:
30. CaCl2
Name the following compounds:
30. CaCl2
calcium chloride
Name the following compounds:
31. KOHName the following compounds:
31. KOHpotassium hydroxide
Name the following compounds:
32. Cu(NO3)2
Name the following compounds:
32. Cu(NO3)2
copper nitrate
Name the following compounds:
33. Ag2CrO4
Name the following compounds:
33. Ag2CrO4
silver chromate
Name the following compounds:
Daily Quiz
You may use the table of common polyatomic ions on page 224.
Daily Quiz
1. What is the formula for calcium chloride?
a. CaCl
b. Ca2Cl
c. CaCl2
d. Ca2Cl2
Daily Quiz
2. What is the formula for lithium thiosulfate?
a. LiThSO4
b. Li2SO4
c. Li(SO4)2
d. Li2S2O3
e. Li(S2O3)2
Daily Quiz
3. What is the name of KMnO4?
a. potassium permanganate
b. potassium manganide
c. potassium oxide
d. manganate peroxide
e. potassium manganese oxide
Daily Quiz
4. What is the name of NaCN?
a. sodium carbonate
b. sodium carbonite
c. sodium carbide
d. sodium carbon nitride
e. sodium cyanide
Daily Quiz
1. What is the formula for calcium chloride?
a. CaCl
b. Ca2Cl
c. CaCl2
d. Ca2Cl2
Daily Quiz
1. What is the formula for calcium chloride?
a. CaCl
b. Ca2Cl
c. CaCl2
d. Ca2Cl2
Daily Quiz
2. What is the formula for lithium thiosulfate?
a. LiThSO4
b. Li2SO4
c. Li(SO4)2
d. Li2S2O3
e. Li(S2O3)2
Daily Quiz
2. What is the formula for lithium thiosulfate?
a. LiThSO4
b. Li2SO4
c. Li(SO4)2
d. Li2S2O3
e. Li(S2O3)2
Daily Quiz
3. What is the name of KMnO4?
a. potassium permanganate
b. potassium manganide
c. potassium oxide
d. manganate peroxide
e. potassium manganese oxide
Daily Quiz
3. What is the name of KMnO4?
a. potassium permanganate
b. potassium manganide
c. potassium oxide
d. manganate peroxide
e. potassium manganese oxide
Daily Quiz
4. What is the name of NaCN?
a. sodium carbonate
b. sodium carbonite
c. sodium carbide
d. sodium carbon nitride
e. sodium cyanide
Daily Quiz
4. What is the name of NaCN?
a. sodium carbonate
b. sodium carbonite
c. sodium carbide
d. sodium carbon nitride
e. sodium cyanide
Daily Quiz