Student Center
|
Instructor Center
|
Information Center
|
Home
Visual Chemistry
Student Study Guide
Essential Study Partner
Key Equations
Professional Opportunities
Tutorial Site
Audio Glossary
Web Links
Online ChemSkill Builder
GradeSummit
Choose a Chapter
Chapter 1
Chapter 2
Chapter 3
Chapter 4
Chapter 5
Chapter 6
Chapter 7
Chapter 8
Chapter 9
Chapter 10
Chapter 11
Chapter 12
Chapter 13
Chapter 14
Chapter 15
Chapter 16
Chapter 17
Chapter 18
Chapter 19
Chapter 20
Chapter 21
Chapter 22
Chapter 23
Chapter 24
Chapter 25
Essential Study Partner
ELearning Session
Flashcards
Internet Exercises
Self Assessment A
Self Assessment B
Feedback
Help Center
Chemistry, 7/e
Raymond Chang, Williams College
Metallurgy and the Chemistry of Metals
Self Assessment B
1
Which of the following is a common method used in steel making?
A)
amalgamation
B)
basic oxygen process
C)
Hall process
D)
Solvay process
E)
Mond process
2
Which of the following is an important source of lead?
A)
calcite
B)
halite
C)
galena
D)
fluorite
3
Which of the following is refined by the Mond process?
A)
Ga
B)
Cu
C)
Mg
D)
Ni
E)
Zr
4
The ________ process is illustrated by the chemical equation below. 2 ZnS(s) + 3 O
2
(g) ----> 2 ZnO(s) + 2 SO
2
(g)
A)
roasting
B)
chemical reduction
C)
electrolysis
D)
doping
E)
flotation
5
n-Type semiconductors are
A)
doped with donor impurities.
B)
doped with acceptor impurities.
C)
doped with impurities that are electron deficient.
D)
doped with impurities that contain conductor electrons.
E)
A and D.
6
Which sequence below describes the relationship of the melting points of the alkali metals?
A)
Li > Cs > Rb > K > Na
B)
Cs > Rb > K > Na > Li
C)
Li > Na > K > Rb > Cs
D)
Li > K > Na > Cs > Rb
7
Which sequence below represents the relationship of the electronegativities of the alkaline earth elements?
A)
Be > Mg > Ca
@
Sr > Ba
B)
Be
@
Mg
@
Ca > Sr > Ba
C)
Ba > Sr > Ca > Mg > Be
D)
Ba
@
Sr
@
Ca
@
Mg
@
Be
E)
Be
@
Mg
@
Ca
@
Sr
@
Ba
8
The only alkaline metal hydroxide that is not strongly basic is
A)
Ba(OH)
2
B)
Sr(OH)
2
C)
Ca(OH)
2
D)
Mg(OH)
2
E)
Be(OH)
2
9
When magnesium reacts with steam,
A)
the water is oxidized.
B)
magnesium is reduced.
C)
magnesium is oxidized and water is reduced.
D)
oxygen and MgO are produced.
E)
oxygen and hydrogen are produced.
10
Which of the following is not true about aluminum?
A)
Aluminum has a high tensile strength.
B)
The metal is hard and strong, and can stand much strain.
C)
Aluminum has a low density.
D)
The metal is useful in solid rocket propellants because of its large exothermic enthalpy of formation.
E)
The metal is one of the components of the thermite reaction.
2002 McGraw-Hill Higher Education
Any use is subject to the
Terms of Use
and
Privacy Policy
.
McGraw-Hill Higher Education
is one of the many fine businesses of
The McGraw-Hill Companies
.