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CHM 2045C: Spring Term 2008
Practice Final (Spring 1998's Test)
Module Four

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Module Four

Module 4 Test Masters:

Mary Alcott (maliceall@juno.com)

Juliana Allebach (Ruuufie@aol.com)@xxx.com)

John Taylor (johtaylo@fscj.edu) [Template Author]


Multiple Choice [One Answer Only]


Question 1

What is the formula for the oxide ion?
a) O2-
b) O-
c) O2-
d) O22-
e) O32-

Question 2

What is the formula for the hypochlorite ion?

a) Cl-
b) ClO-
c) ClO2-
d) ClO3-
e) ClO4-

Question 3

What is the formula for the sulfite ion?

a) S2-
b) SO3-
c) SO32-
d) SO4-
e) SO42-

Question 4

What is the formula for the ionic compound composed of the lithium ion, Li+, and the oxide ion, O2-?

a) LiO
b)Li2O
c) LiO2
d) Li2O2
e) none of the above

Question 5

What is the formula for the ionic compound composed of the bismuth ion, Bi3+, and the sulfide ion, S2-?

a) BiS
b) Bi2S3
c) Bi3S2
d) Bi6S6
e) none of the above

Question 6

What is the formula for the ionic compound composed of the zinc ion, Zn2+, and the hydroxide ion, OH-?

a) ZnOH
b) ZnOH2
c) Zn2OH
d) Zn(OH)2
e) Zn2(OH)2

Question 7

What is the formula for the ionic compound composed of the calcium ion, Ca2+, and the phosphate ion, PO43-?

a) CaPO4
b) Ca2(PO4)3
c) Ca3(PO4)2
d) Ca6(PO4)6
e) none of the above

Question 8

What is the ionic charge for the cobalt ion in Co3N2?

a) zero
b) 2+
c) 2-
d) 3+
e) 3-

Question 9

What is the formula for aluminum sulfide?

a) AlS
b) Al2S
c) Al2S3
d) Al3S2
e) AlS2

Question 10

What is the formula for mercury (I) nitride?

a) HgN3
b) Hg2N3
c) Hg3N2
d) (Hg2)2N3
e) (Hg2)3N2

Question 11

What is the name of Na2CO3 according to the IUPAC nomenclature?

a) sodium carbonate
b) sodium tricarbonate
c) sodium carbon trioxide
d) disodium tricarbonate
e) disodium carbonate

Question 12

What is the name of NH4Cl according to IUPAC nomenclature?

a) tetraammonium chloride
b) ammonium chloride
c) ammonium tetrachloride
d) nitrogen tetrahydrogen chloride
e) nitrogen hydrogen tetrachloride

Question 13

What is the formula for dinitrogen pentaoxide?

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

Question 14

What is the name of Cl2O7 according to IUPAC nomenclature?
a) chlorine hepaoxide
b) chlorine hexaoxide
c) dichlorine heptaoxide
d) dichlorine hexaoxide
e) dichlorine oxide

Question 15

What is the name of aqueous HF according to IUPAC nomenclature?

a) hydrogen fluoride
b) hydrofluoric acid
c) fluorous acid
d) fluoric acid
e) hypofluoric acid

Question 16

What is the formula for phosphoric acid?

a) H2PO3(aq)
b) H2PO4(aq)
c) H3PO3(aq)
d) H3PO4(aq)
e) H3P2O4(aq)

Question 17

What is the term for the smallest representative particle in an ionic compound?

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

Question 18

Which of the following acids is systematically named according to the general rule: hydro + nonmetal stem + ic acid?

a) HI(aq)
b) HIO(aq)
c) HIO2(aq)
d) HIO3(aq)
e) HIO4(aq)

Question 19

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

a) 0
b) 1
c) 4
d) 6
e) 8

Question 20

Draw the electron dot formula for carbon dioxide, CO2. How many pairs of nonbonding electrons are there in one molecule of carbon dioxide?

a) 2
b) 3
c) 4
d) 6
e) 8





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Module 5: Chemical Reactions and Mass stoichiometry



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