Question 1

The reduction of O2 by sodium hydride produces lye.

Accepted Answer

A) True 
 B)False  True

Question 2

Which of the following is the nitride ion?

Accepted Answer

A)  N-  
B)  N3-  
C)  N3-  
D)  NO2-  
E)  NO3- 
A)  N-  
B)  N3-  
C)  N3-  
D)  NO2-  
E)  NO3- B

Question 3

Xenon can have oxidation states of 2,4, 6, and 8.

Accepted Answer

A) True 
 B)False  True

Question 4

The oxidation state of oxygen in O2F2 is

Accepted Answer

A)  +2 
B)  0 
C)  - 1 
D)  +1 
E)  - 2 
A)  +2 
B)  0 
C)  - 1 
D)  +1 
E)  - 2

Question 5

Which compound would produce a basic aqueous solution?

Accepted Answer

A)  HCl 
B)  CH3OH 
C)  H2S 
D)  MgH2  
E)  HI 
A)  HCl 
B)  CH3OH 
C)  H2S 
D)  MgH2  
E)  HI

Question 6

What is the oxidation state of carbon in the carbonate ion _ ?

Accepted Answer

A)  +4 
B)  +2 
C)  0 
D)  - 2 
E)  - 4 
A)  +4 
B)  +2 
C)  0 
D)  - 2 
E)  - 4

Question 7

A carbonyl compound contains

Accepted Answer

A)  a carbon- oxygen double bond 
B)  a carbon- carbon triple bond 
C)  a carbon- oxygen triple bond 
D)  a carbon- carbon double bond 
E)  a carbon atom with a lone pair of electrons 
A)  a carbon- oxygen double bond 
B)  a carbon- carbon triple bond 
C)  a carbon- oxygen triple bond 
D)  a carbon- carbon double bond 
E)  a carbon atom with a lone pair of electrons

Question 8

The disilicate ion is .

Accepted Answer

A)  Si2O86-  
B)  Si2O84-  
C)  Si2O76-  
D)  Si2O72-  
E)  Si2O88- 
A)  Si2O86-  
B)  Si2O84-  
C)  Si2O76-  
D)  Si2O72-  
E)  Si2O88-

Question 9

What process repleniches O2 ?

Accepted Answer

Question 10

The most common oxidation state of silicon is .

Accepted Answer

A)  +2 
B)  - 2 
C)  +6 
D)  - 4 
E)  none of the above 
A)  +2 
B)  - 2 
C)  +6 
D)  - 4 
E)  none of the above

Question 11

BS1U1B12S1U1B0OS1U1B13S1U1B0is the anhydride of

Accepted Answer

A)  diborane 
B)  borax 
C)  boric acid 
D)  borous acid 
E)  tetraboric acid 
A)  diborane 
B)  borax 
C)  boric acid 
D)  borous acid 
E)  tetraboric acid

Question 12

The most stable allotrope of oxygen is .

Accepted Answer

A)  H2O 
B)  HClO 
C)  O2  
D)  O3  
E)  O 
A)  H2O 
B)  HClO 
C)  O2  
D)  O3  
E)  O

Question 13

Which of the following would produce a basic solution?

Accepted Answer

A)  BeH2 only 
B)  CO, CO2, and BeH2 
C)  CO and CO2 
D)  Na2O, MgO, and BeH2 
E)  Na2O and MgO 
A)  BeH2 only 
B)  CO, CO2, and BeH2 
C)  CO and CO2 
D)  Na2O, MgO, and BeH2 
E)  Na2O and MgO

Question 14

The most common isotope of hydrogen is sometimes referred to as _ _.

Accepted Answer

A)  deuterium 
B)  heavy hydrogen 
C)  tritium 
D)  common hydrogen 
E)  protium 
A)  deuterium 
B)  heavy hydrogen 
C)  tritium 
D)  common hydrogen 
E)  protium

Question 15

The most active metals react with oxygen to form .

Accepted Answer

A)  superoxides 
B)  ozonides 
C)  peroxides 
D)  oxides 
E)  water 
A)  superoxides 
B)  ozonides 
C)  peroxides 
D)  oxides 
E)  water

Question 16

What is the function of the carbon fibers in a composite?

Accepted Answer

A)  to provide ultraviolet protection 
B)  to provide resistance to oxidation 
C)  to provide a structure to help the epoxy resin solidify in the desired shape 
D)  to transmit loads evenly in all directions 
E)  to "spread out" the epoxy so that it remains more flexible 
A)  to provide ultraviolet protection 
B)  to provide resistance to oxidation 
C)  to provide a structure to help the epoxy resin solidify in the desired shape 
D)  to transmit loads evenly in all directions 
E)  to "spread out" the epoxy so that it remains more flexible

Question 17

An example of a form of pure carbon that contains only sp3 hybridized carbon atoms is
)

Accepted Answer

A)  carbon black 
B)  charcoal 
C)  diamond 
D)  carborundum 
E)  graphite 
A)  carbon black 
B)  charcoal 
C)  diamond 
D)  carborundum 
E)  graphite

Question 18

Explain why silicon does not form any allotropes with structures analogous to that of graphite or buckminsterfullerenes, even though it is in the same group as carbon.

Accepted Answer

Silicon is large enough to pre

Question 19

The oxidation numbers of sulfur in the sulfate ion, sulfite ion, sulfur trioxide, and hydrogen sulfide are _, , _,and ,respectively.

Accepted Answer

A)  +6, +4, +6, - 2 
B)  +4, +6, +4, - 2 
C)  - 2, +6, - 2, 0 
D)  +4, - 2, +4, +6 
E)  +6, +2, +4, +6 
A)  +6, +4, +6, - 2 
B)  +4, +6, +4, - 2 
C)  - 2, +6, - 2, 0 
D)  +4, - 2, +4, +6 
E)  +6, +2, +4, +6

Question 20

A borane is a

Accepted Answer

A)  compound containing only boron and hydrogen. 
B)  compound containing only boron and oxygen. 
C)  compound containing only boron and carbon. 
D)  three- dimensional covalent network of boron atoms. 
E)  compound containing only boron and aluminum. 
A)  compound containing only boron and hydrogen. 
B)  compound containing only boron and oxygen. 
C)  compound containing only boron and carbon. 
D)  three- dimensional covalent network of boron atoms. 
E)  compound containing only boron and aluminum.

Exam 22: Chemistry of the Nonmetals

The reduction of O2 by sodium hydride produces lye.

Which of the following is the nitride ion?

Xenon can have oxidation states of 2,4, 6, and 8.

The oxidation state of oxygen in O2F2 is

Which compound would produce a basic aqueous solution?

What is the oxidation state of carbon in the carbonate ion _ ?

A carbonyl compound contains

The disilicate ion is .

What process repleniches O2 ?

The most common oxidation state of silicon is .

B2O3is the anhydride of

The most stable allotrope of oxygen is .

Which of the following would produce a basic solution?

The most common isotope of hydrogen is sometimes referred to as _ _.

The most active metals react with oxygen to form .

What is the function of the carbon fibers in a composite?

An example of a form of pure carbon that contains only sp3 hybridized carbon atoms is )

Explain why silicon does not form any allotropes with structures analogous to that of graphite or buckminsterfullerenes, even though it is in the same group as carbon.

The oxidation numbers of sulfur in the sulfate ion, sulfite ion, sulfur trioxide, and hydrogen sulfide are _, , _,and ,respectively.

A borane is a

Introduction: Matter and Measurement

Atoms, Molecules, and Ions

Stoichiometry: Calculations With Chemical Formulas and Equations

Aqueous Reactions and Solution Stoichiometry

Electronic Structure of Atoms

Periodic Properties of the Elements

Basic Concepts of Chemical Bonding

Gases

Intermolecular Forces, Liquids, and Solids

Modern Materials

Properties of Solutions

Chemical Kinetics

Chemical Equilibrium

Acid-Base Equilibria

Additional Aspects of Equilibria

Chemistry of the Environment

Chemical Thermodynamics

Electrochemistry

Nuclear Chemistry

Metals and Metallurgy

Chemistry of Coordination Compounds

The Chemistry of Life: Organic and Biological Chemistry

Filters

The reduction of O₂by sodium hydride produces lye.

The oxidation state of oxygen in O₂F₂is

What process repleniches O₂?

B₂O₃is the anhydride of

An example of a form of pure carbon that contains only sp³hybridized carbon atoms is )