Unit 4 Review Sheet Name:__________________________________________________
____A____1. Which formula represents an ionic compound?
A. NaCl
B. N2O
C. P2O4
D. H2O
____B____2. A compound is created between chlorine and an unknown element X. If the formula of
the compound is XCl, element X could be
A. Sr
B. Cs
C. Al
D. Ne
____B____3. In a sample of Ba(NO3)2 the ratio of barium ions to nitrate ions is
A. 1:1
B. 1:2
C. 1:3
D. 1:6
____D____ 4. Atom X is in Group 2 and atom Z is in group 15. A compound formed between these two
elements would have the formula
A. XZ
B. X2Z5
C. X2Z3
D. X3Z2
C. Pb2O
D. Pb2O3
____A____5. What is the formula for lead (II) oxide?
A. PbO
B. PbO2
____B____6. What is the charge on the metal in Mn3P4?
A. 2+
B. 4+
C. 3+
D. 7+
____B____7. What compound is formed when calcium and chlorine combine?
A. CaCl
B. CaCl2
C. Ca2Cl2
D. Ca2Cl
____B____8. In the formula XF2 the element represented by X can be classified as a(n)
A. alkali metal
B. alkaline earth metal
C. halogen
D. noble gas
____A____9. What is the chemical formula for zinc carbonate?
A. ZnCO3
B. Zn(CO3)2
C. Zn2CO3
D. Zn3CO3
____B___10. What is the correct name of the compound with the formula NH4NO2?
A. ammonia nitrate
C. ammonia nitrate
B. ammonium nitrite
D. ammonium nitrate
____C____11. Which is the formula of a binary compound?
A.
KOH
B. NaClO3
C. Al2S3
D. Bi(NO3)3
Unit 4 Review Sheet Name:__________________________________________________
____B_____12. What is the correct name for the compound with the formula CrPO4?
A. Chromium (II) phosphate
C. Chromium (II) phosphide
B. Chromium (III) phosphate
D. Chromium (II) phosphide
____D____13. The correct name of the compound with the formula PbO2 is
A. Lead (I) oxide
C. Lead (III) oxide
B. Lead (II) oxide
D. Lead (IV) oxide
____B_____14. The name of the compound KClO2 is potassium
A. hypochlorite
B. chlorite
C. chlorate
D. perchlorate
____B_____15. What is the correct formula for carbon trinitride?
A. C3N
B.CN3
C. C3N3
D. CN
____D____16. What is the correct name for P4O10?
A. quatraphosphorus decoxide
C. tetraphosphide decoxide
B. phosphorus oxide
D. tetraphosphorus decoxide
Short answer
A.
Name the following ionic compounds.
1. NaCl__sodium chloride_________________
3. AlPO4___aluminum phosphate___________
2. Sr(NO3)2___strontium nitrate____________
4. Cs2O____cesium oxide_________________
B.
Write the formula of the following ionic compounds.
1. Calcium sulfate__CaSO4_______
3. Nickel(III) oxide___Ni2O3_______
2. Iron(III) chloride__FeCl3___________
4. Zinc thiosulfate___ZnS2O3_______
C.
Name the following ionic compounds using the stock system.
1. PdCl4___palladium (IV) chloride__________
3. Fe2O3____iron(III) oxide________________
2. V3(PO4)5___vanadium (V) phosphate_______
4. Nb(NO2)3___niobium (III) nitrite__________
Unit 4 Review Sheet Name:__________________________________________________
D. Name the following covalent compounds.
1. CO2___carbon dioxide_________________
3. P3O9___triphosphorus nonoxide__________
2. SBr6___sulfur hexabromide______________
4. N2O___dinitrogen monoxide_____________
E.
Write the formula of the following covalent compounds.
1. dihydrogen monoxide___H2O__________
3. dinitrogen tetroxide____N2O4_____
2. boron trisulfide___BS3__________
4. silicon dichloride_____SiCl2________
F.
Name the following compounds (Hint categorize them first as ionic(i), stock system(t) or
covalent (c).
1. MgCl2_(i) magnesium chloride___________
4. CoN_(t) cobalt (III) nitride_______________
2. SO4__(c) sulfur tetroxide________________
5.AgC2H3O2 __(i) silver acetate_____________
3.CuClO4__(t) copper (I) perchlorate_________
6. CF4 __(c) carbon tetrafluoride___________
G. Write the formula for the following compounds (Hint categorize them first as ionic(i) or
covalent (c).
1. rubidium sulfide_ (i) __Rb2S_______
4. carbon dioxide_(c)___CO2_________
2. diphosphorus triodide_ (c)__P2I3_______
5. sodium sulfate __ (i) _Na2SO4_________
3. tin(IV) nitrate__(i) Sn(NO3)4____
6. manganese(III) nitride__ (i) _MnN_______