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CHM 1025C: Spring Term 2008
On-Line PreFinal Module 4
Corwin Chapters 12 and 7

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Final Exam: Module 4

Final Exam Quiz Masters:

Mary Tassin (MTassin002@lsua.edu) [Text Input]

John Taylor (johtaylo@fscj.edu) [Consultant]


Multiple Choice [One Answer Only]


Question 1

What is the term for the valence electrons in a molecule that are shared?

a) bonding electrons
b) nonbonding electrons
c) core electrons
d) kernel electrons
e) none of the above

Question 2

What is the term for a chemical bond characterized by the sharing of one or more pairs of valence electrons?

a) electrovalent bond
b) valence bond
c) covalent bond
d) ionic bond
e) none of the above

Question 3

Predict which of the following has an ionic bond (refer to Periodic Table).

a) LiH
b) HI
c) IBr
d) all of the above
e) none of the above

Question 4

Which of the following is not held together by ionic bonds?

a) ZnO
b) CoO
c) SnO2
d) Cu2O
e) H2O

Question 5

Draw the electron dot formula for methane, CH4. How many pairs of nonbonding electrons are in a methane molecule?

a) 0
b) 1
c) 4
d) 6
e) none of the above

Question 6

Draw the electron dot formula for the phosphate ion PO43-. How many pairs of nonbonding electrons are in a phosphate ion?

a) 2
b) 8
c) 10
d) 12
e) none of the above

Question 7

What is the term for a compound containing hydrogen and a nonmetal dissolved in water?

a) ternary base
b) binary base
c) binary acid
d) ternary acid
e) none of the above

Question 8

What is the term for the simplest representative particle in a compound composed of ions?

a) ion particle
b) formula unit
c) atomic particle
d) molecule
e) none of the above

Question 9

The compound Co(NO3)3 is classified as which of the following?

a) ternary ionic
b) binary acid
c) ternary oxyacie
d) binary ionic
e) binary molecular

Question 10

What is the chemical formula for the binary compound composed of Al3+ and O2- ions?

a) AlO
b) Al2O3
c) Al6O6
d) Al3O2
e) none of the above

Question 11

What is the chemical formula for the ternary compound of Ag+ and NO3- ions?

a) Ag(NO3)3
b) (AgNO3)3
c) Ag3NO3
d) Ag3(NO3)3
e) AgNO3

Question 12

What is the ionic charge for the lead ion Pb02?

a) 1+
b) zero
c) 2+
d) 4+
e) none of the above

Question 13

What is the stock system name for Cu3N?

a) copper(I) nitride
b) copper(II) nitride
c) cuprous nitride
d) copper nitride
e) cupric nitride

Question 14

What is the ionic charge for the manganese ion in MnSO4?

a) zero
b) 2+
c) 1+
d) 3+
e) none of the above

Question 15

What is the ionic charge for the lead ion Pb(C2H3O2)2?

a) zero
b) 3+
c) 1+
d) 2+
e) none of the above

Question 16

What is the chemical formula for iron(II) sulfite?

a) FeSO4
b) Fe3(SO3)2
c) Fe3(SO4)2
d) FeS
e) FeSO3

Question 17

What is the chemical formula for dinitrogen pentaoxide?

a) N2O9
b) N2O
c) N2O4
d) N2O5
e) N2O3

Question 18

What is the chemical formula for hydroselenic acid?

a) H2Se (aq)
b) HSe (aq)
c) HSeO2 (aq)
d) HSeO2 (aq)
e) H2SeO4 (aq)

Question 19

What is the systematic name for aqueous HC2H3O2?

a) hydrogen carbonous acid
b) carbonic acid
c) dicarbonic acid
d) hydrogen carbonic acid
e) acetic acid

Question 20

What is the stock system name for Fe2(SO4)3?

a) iron(III) sulfate
b) iron sulfate
c) iron(II) sulfate
d) ferric sulfite
e) ferrous sulfate



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