Question 1

Interhalogen compounds _.

Accepted Answer

A)  are very active fluorinating agents 
B)  that contain fluorine are powerful oxidizing agents 
C)  contain halogens in both positive and negative oxidation states 
D)  are exceedingly reactive 
E)  all of the above 
A)  are very active fluorinating agents 
B)  that contain fluorine are powerful oxidizing agents 
C)  contain halogens in both positive and negative oxidation states 
D)  are exceedingly reactive 
E)  all of the above

Question 2

Br2 can be prepared by combining NaBr with .

Accepted Answer

A)  I2  
B)  Cl2  
C)  HBr 
D)  NaCl 
E)  HCl 
A)  I2  
B)  Cl2  
C)  HBr 
D)  NaCl 
E)  HCl

Question 3

The reduction of metal oxides uses carbon monoxide.

Accepted Answer

A) True 
 B)False

Question 4

What is the primary commercial use of hydrogen in the United States?

Accepted Answer

A)  manufacture of methanol 
B)  as a rocket fuel, especially on the space shuttle 
C)  as an automobile fuel 
D)  hydrogenation of vegetable oils 
E)  manufacture of ammonia by the Haber process 
A)  manufacture of methanol 
B)  as a rocket fuel, especially on the space shuttle 
C)  as an automobile fuel 
D)  hydrogenation of vegetable oils 
E)  manufacture of ammonia by the Haber process

Question 5

Which element in group 6A is not found in compounds with an expanded valence shell?

Accepted Answer

A)  selenium 
B)  oxygen 
C)  sulfur 
D)  polonium 
E)  tellurium 
A)  selenium 
B)  oxygen 
C)  sulfur 
D)  polonium 
E)  tellurium

Question 6

The correct name for the BH4- ion is .

Accepted Answer

A)  hydroboride. 
B)  borohydride. 
C)  borate. 
D)  boride. 
E)  borite. 
A)  hydroboride. 
B)  borohydride. 
C)  borate. 
D)  boride. 
E)  borite.

Question 7

Most mined phosphate rock is .

Accepted Answer

A)  converted to fertilizer 
B)  used as a detergent 
C)  used as a reducing agent 
D)  discarded as a by- product 
E)  used as a strong acid 
A)  converted to fertilizer 
B)  used as a detergent 
C)  used as a reducing agent 
D)  discarded as a by- product 
E)  used as a strong acid

Question 8

Astatine decays by_____.

Accepted Answer

The answer of Astatine decays by_____....

Question 9

KNO3 and NaNO3 are also known as ?

Accepted Answer

Question 10

What sulfur gas is used to sterilize wine ?

Accepted Answer

The answer of What sulfur gas is used to sterilize...

Question 11

Which group 6A element is not commonly found in a positive oxidation state?

Accepted Answer

A)  tellurium 
B)  oxygen 
C)  selenium 
D)  polonium 
E)  sulfur 
A)  tellurium 
B)  oxygen 
C)  selenium 
D)  polonium 
E)  sulfur

Question 12

In a discussion of oxygen compounds, a disproportionation reaction is _.

Accepted Answer

a reaction in which

Question 13

Which one of the following is sodium thiosulfate?

Accepted Answer

A)  Na2S2O3  
B)  Na2S 
C)  Na2SO3  
D)  Na2S4O6  
E)  Na2SO4 
A)  Na2S2O3  
B)  Na2S 
C)  Na2SO3  
D)  Na2S4O6  
E)  Na2SO4

Question 14

The compound whose formula is CaC2 is _ .

Accepted Answer

A)  carborundum 
B)  calcium carbide 
C)  carbon calcide 
D)  limestone 
E)  calcium dicarbon 
A)  carborundum 
B)  calcium carbide 
C)  carbon calcide 
D)  limestone 
E)  calcium dicarbon

Question 15

has the lowest boiling point of any substance known.

Accepted Answer

A)  Rn 
B)  Ne 
C)  Kr 
D)  He 
E)  Ar 
A)  Rn 
B)  Ne 
C)  Kr 
D)  He 
E)  Ar

Question 16

Which of the following would produce the most strongly acidic aqueous solution?

Accepted Answer

A)  CaCO3  
B)  CO32-  
C)  CO2  
D)  CO 
E)  HCO3- 
A)  CaCO3  
B)  CO32-  
C)  CO2  
D)  CO 
E)  HCO3-

Question 17

What is meant by the term "composite"?

Accepted Answer

a combinat

Question 18

The primary commercial use of elemental nitrogen is in the manufacture of _ .

Accepted Answer

A)  nitrogen- containing fertilizers 
B)  plastics 
C)  rubber 
D)  chlorine bleach 
E)  explosives 
A)  nitrogen- containing fertilizers 
B)  plastics 
C)  rubber 
D)  chlorine bleach 
E)  explosives

Question 19

The addition of solid potassium cyanide to aqueous hydrochloric acid will produce .

Accepted Answer

A)  K2C2  
B)  NH3  
C)  K2CO3  
D)  H2O 
E)  HCN 
A)  K2C2  
B)  NH3  
C)  K2CO3  
D)  H2O 
E)  HCN

Question 20

The two allotropic forms of phosphorus are and .

Accepted Answer

A)  white and red 
B)  black and red 
C)  black and yellow 
D)  white and black 
E)  white and yellow 
A)  white and red 
B)  black and red 
C)  black and yellow 
D)  white and black 
E)  white and yellow

Exam 22: Chemistry of the Nonmetals

Interhalogen compounds _.

Br2 can be prepared by combining NaBr with .

The reduction of metal oxides uses carbon monoxide.

What is the primary commercial use of hydrogen in the United States?

Which element in group 6A is not found in compounds with an expanded valence shell?

The correct name for the BH4- ion is .

Most mined phosphate rock is .

Astatine decays by_____.

KNO3 and NaNO3 are also known as ?

What sulfur gas is used to sterilize wine ?

Which group 6A element is not commonly found in a positive oxidation state?

In a discussion of oxygen compounds, a disproportionation reaction is _.

Which one of the following is sodium thiosulfate?

The compound whose formula is CaC2 is _ .

has the lowest boiling point of any substance known.

Which of the following would produce the most strongly acidic aqueous solution?

What is meant by the term "composite"?

The primary commercial use of elemental nitrogen is in the manufacture of _ .

The addition of solid potassium cyanide to aqueous hydrochloric acid will produce .

The two allotropic forms of phosphorus are and .

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

Br₂can be prepared by combining NaBr with .

The correct name for the BH₄^-ion is .

KNO₃and NaNO₃are also known as ?

The compound whose formula is CaC₂is _ .