Title: Last Night
1Last Nights Homework
- Page 224, problems 19-23
- Page 226, problems 29-33
- (Use the table on page 224 to find the names of
polyatomic ions)
2Write the correct formula
3Write the correct formula
4Write the correct formula
- 19. potassium and iodide
- K1 I-1
5Write the correct formula
- 19. potassium and iodide
- K1 I-1
6Write the correct formula
- 19. potassium and iodide
- K1 I-1
7Write the correct formula
- 19. potassium and iodide
- KI
8Write the correct formula
- 20. magnesium and chloride
9Write the correct formula
- 20. magnesium and chloride
- Mg1 Cl-1
10Write the correct formula
- 20. magnesium and chloride
- Mg2 Cl-1
11Write the correct formula
- 20. magnesium and chloride
- Mg2 Cl-1
12Write the correct formula
- 20. magnesium and chloride
- Mg2 Cl-1
2
1
13Write the correct formula
- 20. magnesium and chloride
- MgCl2
14Write the correct formula
15Write the correct formula
- 21. aluminum and bromide
- Al3 Br-1
16Write the correct formula
- 21. aluminum and bromide
- Al3 Br-1
17Write the correct formula
- 21. aluminum and bromide
- Al3 Br-1
18Write the correct formula
- 21. aluminum and bromide
- Al3 Br-1
3
1
19Write the correct formula
- 21. aluminum and bromide
- AlBr3
20Write the correct formula
21Write the correct formula
- 22. cesium and nitride
- Cs1 N-3
22Write the correct formula
- 22. cesium and nitride
- Cs1 N-3
23Write the correct formula
- 22. cesium and nitride
- Cs1 N-3
24Write the correct formula
- 22. cesium and nitride
- Cs1 N-3
1
3
25Write the correct formula
- 22. cesium and nitride
- Cs3N
26Write the correct formula
27Write the correct formula
- 23. barium and sulfide
- Ba2 S-2
28Write the correct formula
- 23. barium and sulfide
- Ba2 S-2
29Write the correct formula
- 23. barium and sulfide
- Ba2 S-2
30Write the correct formula
- 23. barium and sulfide
- BaS
31Name the following compounds
- 23. barium and sulfide
- BaS
32Name the following compounds
33Name the following compounds
34Name the following compounds
35Name the following compounds
- 30. CaCl2
- calcium chloride
36Name the following compounds
37Name the following compounds
- 31. KOH
- potassium hydroxide
38Name the following compounds
39Name the following compounds
- 32. Cu(NO3)2
- copper nitrate
40Name the following compounds
41Name the following compounds
- 33. Ag2CrO4
- silver chromate
42Daily Quiz
43Daily Quiz
- You may use the table of common polyatomic ions
on page 224.
44Daily Quiz
- What is the formula for calcium chloride?
- CaCl
- Ca2Cl
- CaCl2
- Ca2Cl2
45Daily Quiz
- 2. What is the formula for lithium thiosulfate?
- LiThSO4
- Li2SO4
- Li(SO4)2
- Li2S2O3
- Li(S2O3)2
46Daily Quiz
- 3. What is the name of KMnO4?
- potassium permanganate
- potassium manganide
- potassium oxide
- manganate peroxide
- potassium manganese oxide
47Daily Quiz
- 4. What is the name of NaCN?
- sodium carbonate
- sodium carbonite
- sodium carbide
- sodium carbon nitride
- sodium cyanide
48Daily Quiz
- What is the formula for calcium chloride?
- CaCl
- Ca2Cl
- CaCl2
- Ca2Cl2
49Daily Quiz
- What is the formula for calcium chloride?
- CaCl
- Ca2Cl
- CaCl2
- Ca2Cl2
50Daily Quiz
- 2. What is the formula for lithium thiosulfate?
- LiThSO4
- Li2SO4
- Li(SO4)2
- Li2S2O3
- Li(S2O3)2
51Daily Quiz
- 2. What is the formula for lithium thiosulfate?
- LiThSO4
- Li2SO4
- Li(SO4)2
- Li2S2O3
- Li(S2O3)2
52Daily Quiz
- 3. What is the name of KMnO4?
- potassium permanganate
- potassium manganide
- potassium oxide
- manganate peroxide
- potassium manganese oxide
53Daily Quiz
- 3. What is the name of KMnO4?
- potassium permanganate
- potassium manganide
- potassium oxide
- manganate peroxide
- potassium manganese oxide
54Daily Quiz
- 4. What is the name of NaCN?
- sodium carbonate
- sodium carbonite
- sodium carbide
- sodium carbon nitride
- sodium cyanide
55Daily Quiz
- 4. What is the name of NaCN?
- sodium carbonate
- sodium carbonite
- sodium carbide
- sodium carbon nitride
- sodium cyanide