Exam

Name___________________________________

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
 
1)  The correct name for the ionic compound SnS2 is ________. 1) ______
  A)  tin(II) sulfide
  B)  selenium sulfide
  C)  sodium sulfide
  D)  tin(IV) sulfide

2)  Which of the following names is paired with an incorrect formula? 2) ______
  A)  copper(II) oxide - Cu2O
  B)  copper(II) phosphide - Cu3P2
  C)  lithium bromide - LiBr
  D)  iron(III) chloride - FeCl3

3)  What is the name of FeS? 3) ______
  A)  iron(II) sulfide
  B)  iron sulfide
  C)  iron(III) sulfide
  D)  iron sulfate

4)  The formula of beryllium azide is Be(N3)2 (azide is a polyatomic ion). What is the formula of scandium(III) azide? 4) ______
  A)  Sc(N3)2
  B)  ScN3
  C)  Sc(N3)3
  D)  Sc3N3

5)  What is the chemical name of Pb3(PO4)4? 5) ______
  A)  lead triphosphide
  B)  lead(III) phosphate
  C)  lead phosphate
  D)  lead(IV) phosphate

6)  The correct name for the ionic compound KClO3 is ________. 6) ______
  A)  potassium chloride
  B)  potassium chlorite
  C)  potassium chlorate
  D)  potassium chlorine oxide

7)  What is the correct formula for manganese(III) cyanide? 7) ______
  A)  Mn(SCN)3
  B)  MnCN
  C)  Mn(CN)3
  D)  MnSCN

8)  What compound has the -ite suffix in its name? 8) ______
  A)  Li2SO3
  B)  Cu3(PO4)2
  C)  KNO3
  D)  CsCl

9)  What is the correct formula of iodic acid? 9) ______
  A)  HIO
  B)  HIO3
  C)  HIO4
  D)  HIO2

10)  What is the correct name for the acid HBrO? 10) ______
  A)  perbromic acid
  B)  hypobromous acid
  C) 
bromous acid
  D)  bromic acid

11)  Which of the following pairs has an error in the formula or in the name?
FormulaChemical Name
11) ______
  A) 
CCl4carbon tetrachloride
  B) 
Mn(ClO4)2manganese(II) perchlorate
  C) 
Cl2O7dichlorine heptoxide
  D) 
AuF3gold fluoride

12)  Which of the following pairs has an error in the formula or in the name?
FormulaChemical Name
12) ______
  A) 
Li2Slithium sulfide
  B) 
CoOcobalt oxide
  C) 
MnO2manganese(IV) oxide
  D) 
Ag2CO3silver carbonate

13)  Which of the following is an acid? 13) ______
  A)  NH4Cl
  B)  MgSO4
  C)  H3PO4
  D)  Ca(C2H3O2)2