Chapter(s) 8 & 9
Name _________________________ Period _____
Study Packet: Chemical Names &
Formulas
Set I: Naming or writing formulas of Molecular Compounds
Name
1. Dinitrogen Pentoxide
2. hydrochloric acid
3. Calcium iodide
4. Iodine trichloride
5. Sulfur dioxide
6. Carbon Disulfide
7. sulfuric acid
8. Aluminum oxide
9. Nitrogen Trifluoride
10. ionic
11. Sulfur Dioxide
12. Nitrogen Monoxide
13. Sulfur Trioxide
14. Carbon Tetraiodide
15. Carbon Tetrachloride
16. Phosphorus Trichloride
17. Potassium bromide
18. Thallium sulfide
19. nitric acid
20. ionic
21. Carbon Tetrachloride
22. Phosphorus Pentabromide
23. Silicon dioxide
24. Diarsenic trisulfide
25. Dihydrogen monoxide/water
26. Carbon Monoxide
27. Dinitrogen tetroxide
28. Tin (IV) oxide
Formula
N2O5
HCl
ionic
ICl3
SO2
CS2
H2SO4
ionic
NF3
CdCl2
SO2
NO
SO3
CI4
CCl4
PCl3
ionic
ionic
HNO3
FeI2
CCl4
PBr5
SiO2
As2S3
H2O
CO
N2O4
ionic
1
Set II: Ions
Write the names of the ions below
Write the formulas of the ions below
1.
Fe3+
Iron (III) ion
16.
Copper (I) ion
Cu+
2.
Sb5+
Antimony (V) ion
17.
Oxide ion
O2-
3.
H+
Hydrogen ion
18.
Carbide ion
C4-
4.
Pb3+
Lead (III) ion
19.
Antimony(III) ion
Sb3+
5.
Cu2+
Copper (II) ion
20.
Iodide ion
I-
6.
O2-
Oxide ion
21.
Zinc ion
Zn2+
7.
Na+
Sodium ion
22.
Potassium ion
K+
8.
Co2+
Cobalt (II) ion
23.
Nickel (II) ion
Ni2+
9.
Cl-
Chloride ion
24.
Nitride ion
N3-
10. Br-
Bromide ion
25.
Cadmium ion
Cd2+
11. C4-
Carbide ion
26.
Lead(IV) ion
Pb4+
12. N3-
Nitride ion
27.
Silver ion
Ag+
13. Mn2+
Manganese (II) Ion
28.
Sulfide ion
S2-
29.
Hydride ion
H-
30.
Magnesium ion
Mg2+
14. Sn2+
Tin (II) ion
15. Ag+
Silver ion
(no R.N)
Name the following polyatomic ions using the back of your periodic table
31. PO43-
Phosphate
32. ClO3-
Chlorate
33. C2H3O2-
Acetate
34. CrO42-
Chromate
35. OH-
Hydroxide
36. MnO4-
Permanganate
37. CO32-
Carbonate
38. ClO-
Hypochlorite
39. ClO2-
Chlorite
40. ClO4-
Perchlorate
41. Cr2O72-
Dichromate
42. CN-
Cyanide
2
Write the polyatomic ion symbols using the back of your periodic table
43. hydroxide
OH-
44. sulfate
SO42-
45. carbonate
CO32-
46. nitrite
NO2-
47. nitrate
NO3-
48. ammonium
NH4+
49. chlorate
ClO3-
50. permanganate
MnO4-
51. sulfite
SO32-
52. hypochlorite
ClO-
53. chromate
CrO42-
54. dichromate
Cr2O72-
55. perchlorate
ClO4-
56. phosphate
PO43-
57. chlorite
ClO2-
58. cyanide
CN-
Set III: Naming Ionic Compounds
Name the compound or write the formula. You should leave the ion column blank for the molecular
compounds.
Name
Ions
O
Formula
1. chromium (III) oxide
Cr
2. Lithium Phosphide
Li + P3-
3. Iodine Trichloride
I- Cl-
4. magnesium phosphide
Mg2+ P3-
Mg3P2
5. Zinc Oxide
Zn2+ O2-
ZnO
6. Lead(II) Sulfide
Pb 2+ S2-
PbS
7. Magnesium Sulfide
Mg 2+ S2-
MgS
8. nitrogen trioxide
N-3 O-2
3+
Cr2O3
2-
Li3P
MOLECULAR
MOLECULAR
ICl3
NO3
3
9. barium oxide
Ba2+ O2-
BaO
10. cadmium chloride
Cd2+ Cl-
CdCl2
11. antimony (V) chloride
Sb5+ Cl-
SbCl5
12. Silicon dioxide
Si+4 O-2
13. lead (IV) iodide
Pb4+ I-
14. Carbon disulfide
C+4 S-2
15. tin(II) chloride
Sn2+ Cl-
SnCl2
16. Copper(II) Iodide
Cu2+ I-
CuI2
17. Trinitrogen monoxide
N-3 O-2
18. Calcium Bromide
Ca2+ Br-
CaBr2
19. Tin(IV) Fluoride
Sn 4+ F-
SnF4
20. iron (II) iodide
Fe2+ I-
FeI2
21. sodium sulfide
Na+ S2-
Na2S
22. copper (I) chloride
Cu1+ Cl-
CuCl
23. indium sulfide
In3+ S2-
In2S3
24. Silver Chloride
Ag + Cl-
AgCl
25. cesium phosphide
Cs+ P3-
Cs3P
26. Antimony(III) Sulfide
Sb3+ S2-
Sb2S3
27. aluminum iodide
Al 3+ I-
AlI3
28. tin (IV) oxide
Sn4+ O2-
SnO2
MOLECULAR
SiO2
PbI4
MOLECULAR
MOLECULAR
CS2
N3O
Set IV ...let’s see how you do this time
Write formulas or names for the following compounds. Note: Ionic and Molecular compounds are mixed. Some
of the compounds might not really exist in nature.
1. N2S
Dinitrogen monosulfide
2. dinitrogen pentoxide
N2O5
3. phosphorous trichloride
PCl3
4. strontium iodide
SrI2
5. MgF2
Magnesium fluoride
6. Ni3P2
Nickel (II) phosphide
7. magnesium phosphide
Mg3P2
8. carbon disulfide
CS2
4
9. K2O
Potassium oxide
10. sulfur trioxide
SO3
11. AsO2
Arsenic (IV) oxide
12. carbon tetrabromide
CBr4
13. potassium oxide
K2O
14. PbS
Lead (II) sulfide
15. sodium bromide
NaBr
16. CdO
Cadmium oxide
17. Silver bromide
AgBr
18. trinitrogen dichloride
N3Cl2
19. zinc oxide
ZnO
20. NI3
Nitrogen triodide
21. zinc sulfide
ZnS
22. iron (III) oxide
Fe2O3
23. silicon tetrabromide
SiBr4
24. lithium phosphide
Li3P
**PASS ELEMENT = Ionic**
25. Correct the formulas below if they are incorrectly written or impossible to form.
a. BeO2
b. AgO
c. ZnF
d. KCl
e. Mg3-N2+
BeO
Ag2O
ZnF2
=)
Mg3N2
f. Ca2I
CaI2
26. Correct the names below if they are incorrectly written or impossible to form.
a. Beryllium(II) oxide
b. Silver(I) Oxide c. Zinc Fluoride
d. Potassium chloride(I)
Beryllium oxide
silver oxide
=)
potassium chloride
Set V: Writing Formulas and Names with Polyatomic Ions
Give formulas for the following compounds. Write the symbols for the ions then write the correct formula as
shown. Don’t forget to check for molecular compounds.
Name
Ions
Formula
1. zinc acetate
Zn2+
C2H3O2
-
Zn(C2H3O2)2
2. lead (IV) nitrate
Pb4+ NO3-
3. Iron(II) Chromate
Fe2+ CrO4
4. Calcium Phosphate
Ca2+ PO43-
Ca3(PO4)2
5. copper (II) sulfate
Cu2+ SO42-
CuSO4
6. sodium carbonate
Na+ CO32-
Na2CO3
7. potassium perchlorate
K+ ClO4-
KClO4
Pb(NO3)4
2-
FeCrO4
5
8. silver sulfite
Ag+ SO32-
Ag2SO3
9. Potassium Chlorate
K+ ClO3-
KClO3
10. Dinitrogen Trioxide
MOLECULAR
N2O3
11. ammonium nitrate
NH4+ NO3-
NH4NO3
12. hydrochloric acid
H+ Cl-
HCl
13. iron (II) chlorite
Fe2+ ClO2-
Fe(ClO2)2
14. phosphoric acid
H+ PO43-
H3PO4
15. Silver sulfate
Ag+ SO42-
Ag2SO4
16. potassium hydrogen
K+ HCO3-
KHCO3
17. Lithium Nitrite
Li+ NO2-
LiNO2
18. manganese (IV)
Mn4+ CO32-
Mn(CO3)2
19. Manganese(IV) Nitrite
Mn4+ NO2-
Mn(NO2)4
20. ammonium chloride
NH4+ Cl-
NH4Cl
21. Potassium Chromate
K+ CrO42-
K2CrO4
22. iron (II) chlorate
Fe2+ ClO3-
Fe(ClO3)2
23. potassium
K+ MnO4-
KMnO4
24. Calcium hydroxide
Ca2+ OH-
Ca(OH)2
25. sodium hydrogen
Na+ HCO3-
NaHCO3
NH4+ SO42-
(NH4)2SO4
carbonate (aka
sodium bicarbonate)
carbonate
permanganate
carbonate (aka
sodium bicarbonate)
26. Ammonium Sulfate
Set VI One more try
Write the name for the following compounds. Remember to include the oxidation number of any metals with
varying oxidation numbers.
1) sodium phosphate
2) magnesium cyanide
Na3PO4
Mg(CN)2
16) barium permanganate
17) MgCO3
Ba(MnO4)2
Magnesium carbonate
6
3) ammonium hydroxide
4) Sr(ClO2)2
5) FeCrO4
6) Pb(NO3)2
7) NaOH
8) zinc permanganate
9) Cu3PO4
10) trinitrogen dichloride
11) P2Br4
12) Na2SO4
13) KNO3
14) sodium sulfate
15) S3Cl6
NH4OH
Strontium chlorite
Iron (II) chromate
Lead (II) nitrate
Sodium hydroxide
Zn(MnO4)2
Copper (I) phosphate
N3Cl2
Diphosphorus tetrabromide
Sodium sulfate
Potassium nitrate
Na2SO4
Trisulfur hexachloride
18) NH4NO3
19) Manganese (IV)
carbonate
20) Al(HCO3)3
21) HgO
22) KMnO4
23) lithium sulfate
24) Hg2O
25) Cr3(PO4)2
26) Carbon disulfide
27) CsMnO4
28) Sn3(PO4)2
29) silver sulfite
30) V3(PO4)4
Ammonium nitrate
Mn(CO3)2
Aluminum hydrogen
carbonate
Mercury (II) oxide
Potassium permanganate
Li2SO4
Mercury (I) oxide
Chromium (II) phosphate
CS2
Cesium permanganate
Tin (II) phosphate
Ag2SO3
Vanadium (IV) phosphate
31) What are polyatomic ions?
a group of covalently bonded atoms with a charge_______________
32) What kind of bonds are within the polyatomic ions?
_______covalent______________________
33) What kind of bonds do polyatomic ions make with other ions?
____ionic___________________
34) Can polyatomic ions bond with other ions and make covalent bonds? Why or Why not?
No. They’re ions.
35) What is the charge on a sulfate ion?
-2__(SO42-)
36) Can polyatomic ions be cations, anions, or both?
both cation or anion____________________
7
TEST REVIEW
Objectives to be tested include, but are not exclusive to:
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Distinguishing between ionic compounds and molecular compounds
Identifying properties of ionic and molecular compounds
Using the periodic table to determine the charge of an element
Identifying the charges for polyatomic ions
Writing formulas given compound name
Writing names given a formula
Identifying formulas for common acids
Name/write formulas for common molecular compounds: water, methane, ammonia
Part I: Identify which compounds are Ionic and Molecular then write formulas for each of the following
compounds. Example: carbon tetrafluoride - M (molecular) - CF4
1. sodium hydrogen carbonate
I - NaHCO3
16. potassium hydroxide
I - KOH
2. dintrogen pentoxide
M - N2O5
17. lithium sulfate
I - Li2SO4
3. phosphorous trichloride
M - PCl3
18. sodium bromide
I - NaBr
4. copper (II) hydroxide
I - Cu(OH)2
19. silver sulfite
I - Ag2SO3
5. iron (I) perchlorate
I - FeClO4
20. nitric acid
M - HNO3
6. strontium iodide
I - SrI2
21. barium bromide
I - Ba(Br)2
7. zinc permanganate
I - Zn(MnO4)2
22. silver nitrate
I - AgNO3
8. magnesium phosphate
I - Mg3(PO4)2
23. trinitrogen dichloride
M - N3Cl2
9. sulfuric acid
M - H2SO4
24. zinc sulfate
I - ZnSO4
10. manganese (IV) carbonate
I - Mn(CO3)2
25. zinc sulfide
I - ZnS
11. carbon disulfide
M - CS2
26. iron (III) oxide
I - Fe2O3
12. ammonium hydroxide
I - NH4OH
27. ammonium acetate
I - NH4CH3COO
13. sulfur trioxide
M - SO3
28. silicon tetrabromide
I - SiBr4
14. sodium hydroxide
I - NaOH
29. hydrochloric acid
M - HCl
15. carbon tetrabromide
M - CBr4
30. lithium phosphide
I - Li3P
8
REVIEW II: On a separate piece of paper, write the names of the following compounds.
1. NI3
nitrogen triiodide
24. Ba(OH)2
barium hydroxide
2. H2SO4
sulfuric acid
25. KI
potassium iodide
3. ZnCO3
zinc carbonate
26. AgMnO4
silver permanganate
4. PbS
lead(II) sulfide
27. RbHCO3
rubidium bicarbonate
5. Zn(OH)2
zinc hydroxide
28. FeO2
iron (IV) oxide
29. Sr(ClO2)2
strontium chlorite
6. N2S
dinitrogen monosulfide
7. SO2
sulfur dioxide
30. S3Cl6
trisulfur hexachloride
8. CoCl3
cobalt(III) chloride
31. P2Br4
diphosphorus tetrabromide
9. LiBr
lithium bromide
32. Pb(Cr2O7)2 lead(IV) dichromate
10. MgF2
magnesium fluoride
11. NH4F
ammonium fluoride
12. K2O
potassium oxide
13. Ca(MnO4)2 calcium permanganate
14. Be(NO3)2
beryllium nitrate
15. HCl
hydrochloric acid
16. HNO3
nitric acid
17. CuSO3
copper(II) sulfite
18. KNO2
potassium nitrite
19. LiCN
lithium cyanide
20. P2O5
diphosphorus pentoxide
21. Ni3P2
nickel(II) phosphide
22. Cr(ClO3)3
chromium(III) chlorate
23. Sr(NO3)2
strontium nitrate
9