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