Question 1

The interhalogen compound ICl3 can form but BrCl3 cannot form. This is because

Accepted Answer

A) iodine is large enough to accommodate three chlorine atoms around itself 
B) bromine is not electronegative enough to react with chlorine. 
C) bromine is too electronegative to react with chlorine. 
D) iodine can have a positive oxidation state but bromine cannot. 
E) iodine can have a negative oxidation state but bromine cannot. 
A) iodine is large enough to accommodate three chlorine atoms around itself 
B) bromine is not electronegative enough to react with chlorine. 
C) bromine is too electronegative to react with chlorine. 
D) iodine can have a positive oxidation state but bromine cannot. 
E) iodine can have a negative oxidation state but bromine cannot.

Question 2

Hydrogen can have oxidation states of __________.

Accepted Answer

A) +1 only 
B) -1, 0, and +1 
C) 0 and +1 only 
D) -1 and +1 only 
E) 0 only 
A) +1 only 
B) -1, 0, and +1 
C) 0 and +1 only 
D) -1 and +1 only 
E) 0 only

Question 3

__________ is formed when wood is heated strongly in the absence of air.

Accepted Answer

A) Buckminsterfullerene 
B) Carbon black 
C) Sulfur dioxide 
D) Coke 
E) Charcoal 
A) Buckminsterfullerene 
B) Carbon black 
C) Sulfur dioxide 
D) Coke 
E) Charcoal

Question 4

The correct name for the BH4- ion is __________.

Accepted Answer

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

Question 5

Which compound would produce an acidic aqueous solution?

Accepted Answer

A) KH 
B) CaH2 
C) H2S 
D) NH3 
E) H2O 
A) KH 
B) CaH2 
C) H2S 
D) NH3 
E) H2O

Question 6

The Haber process is used to make __________ from __________.

Accepted Answer

A) HNO3, N2 
B) O2, KClO3 
C) NH3, N2 
D) NO2, O2 
E) NO, N2 
A) HNO3, N2 
B) O2, KClO3 
C) NH3, N2 
D) NO2, O2 
E) NO, N2

Question 7

Which one of the following is false concerning tritium?

Accepted Answer

A) It is radioactive, emitting alpha particles with a half-life of 12.3 yr. 
B) It can be produced by neutron bombardment of lithium-6. 
C) It is formed continuously in the upper atmosphere. 
D) It has the same chemical properties as protium but reacts more slowly. 
E) The atomic number of tritium is 1. 
A) It is radioactive, emitting alpha particles with a half-life of 12.3 yr. 
B) It can be produced by neutron bombardment of lithium-6. 
C) It is formed continuously in the upper atmosphere. 
D) It has the same chemical properties as protium but reacts more slowly. 
E) The atomic number of tritium is 1.

Question 8

The white allotropic form of __________ bursts into flame when exposed to air.

Accepted Answer

A) phosphorus 
B) carbon 
C) sulfur 
D) selenium 
E) oxygen 
A) phosphorus 
B) carbon 
C) sulfur 
D) selenium 
E) oxygen

Question 9

The two allotropic forms of phosphorus are __________ and __________.

Accepted Answer

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

Question 10

Metal oxides are typically __________ while nonmetal oxides are typically __________.

Accepted Answer

A) basic, amphoteric 
B) basic, acidic 
C) amphoteric, basic 
D) acidic, basic 
E) amphoteric, acidic 
A) basic, amphoteric 
B) basic, acidic 
C) amphoteric, basic 
D) acidic, basic 
E) amphoteric, acidic

Question 11

Tetraboric acid, H2B4O7, is prepared by heating boric acid, H3BO3 (a condensation reaction involving water loss). If 400.0 mmol H3BO3 are used, what mass (g)of H2O is formed, assuming quantitative stoichiometric conversion?

Accepted Answer

A) 5.77 
B) 0.500 
C) 0.320 
D) 7.21 
E) 9.01 
A) 5.77 
B) 0.500 
C) 0.320 
D) 7.21 
E) 9.01

Question 12

What group 5A element is the most metallic?

Accepted Answer

The answer of What group 5A element is the most...

Question 13

The primary commercial use of oxygen is __________.

Accepted Answer

A) for the treatment of respiratory distress 
B) in oxyacetylene welding 
C) as a household bleach 
D) as an oxidizing agent 
E) to charge oxygen-containing cylinders used by deep-sea divers 
A) for the treatment of respiratory distress 
B) in oxyacetylene welding 
C) as a household bleach 
D) as an oxidizing agent 
E) to charge oxygen-containing cylinders used by deep-sea divers

Question 14

Chains of silicate tetrahedra are called __________.

Accepted Answer

The answer of Chains of silicate tetrahedra are called __________....

Question 15

To produce carbon black, __________.

Accepted Answer

A) diamond is exposed to extremely high pressures and temperatures 
B) wood is strongly heated in the absence of oxygen 
C) coal is strongly heated in the absence of oxygen 
D) hydrocarbons such as methane are heated in a very limited supply of oxygen 
E) graphite is cooled to -273°C 
A) diamond is exposed to extremely high pressures and temperatures 
B) wood is strongly heated in the absence of oxygen 
C) coal is strongly heated in the absence of oxygen 
D) hydrocarbons such as methane are heated in a very limited supply of oxygen 
E) graphite is cooled to -273°C

Question 16

Which halogen forms an oxyacid with the formula HXO2?

Accepted Answer

A) bromine 
B) fluorine 
C) chlorine 
D) iodine 
E) astatine 
A) bromine 
B) fluorine 
C) chlorine 
D) iodine 
E) astatine

Question 17

Amphoteric oxides are also known as __________.

Accepted Answer

A) basic oxides 
B) basic anhydrides 
C) acidic oxides 
D) acidic anhydrides 
E) none of the above 
A) basic oxides 
B) basic anhydrides 
C) acidic oxides 
D) acidic anhydrides 
E) none of the above

Question 18

What process replenishes O2?

Accepted Answer

Question 19

What are the three crystalline allotropes of carbon?

Accepted Answer

diamond, g

Question 20

What method is used to produce the most hydrogen gas in the United States?

Accepted Answer

A) electrolysis of water 
B) reaction of zinc with acid 
C) reaction of methane with steam 
D) reaction of coke (carbon)with steam 
E) reaction of metallic sodium with water 
A) electrolysis of water 
B) reaction of zinc with acid 
C) reaction of methane with steam 
D) reaction of coke (carbon)with steam 
E) reaction of metallic sodium with water

Exam 22: Chemistry of the Nonmetals

The interhalogen compound ICl3 can form but BrCl3 cannot form. This is because

Hydrogen can have oxidation states of __________.

__________ is formed when wood is heated strongly in the absence of air.

The correct name for the BH4- ion is __________.

Which compound would produce an acidic aqueous solution?

The Haber process is used to make __________ from __________.

Which one of the following is false concerning tritium?

The white allotropic form of __________ bursts into flame when exposed to air.

The two allotropic forms of phosphorus are __________ and __________.

Metal oxides are typically __________ while nonmetal oxides are typically __________.

Tetraboric acid, H2B4O7, is prepared by heating boric acid, H3BO3 (a condensation reaction involving water loss). If 400.0 mmol H3BO3 are used, what mass (g)of H2O is formed, assuming quantitative stoichiometric conversion?

What group 5A element is the most metallic?

The primary commercial use of oxygen is __________.

Chains of silicate tetrahedra are called __________.

To produce carbon black, __________.

Which halogen forms an oxyacid with the formula HXO2?

Amphoteric oxides are also known as __________.

What process replenishes O2?

What are the three crystalline allotropes of carbon?

What method is used to produce the most hydrogen gas in the United States?

Introduction: Matter and Measurement

Atoms, Molecules, and Ions

Stoichiometry: Calculations With Chemical Formulas and Equations

Aqueous Reactions and Solution Stoichiometry

Thermochemistry

Electronic Structure of Atoms

Periodic Properties of the Elements

Basic Concepts of Chemical Bonding

Molecular Geometry and Bonding Theories

Gases

Liquids and Intermolecular Forces

Solids and Modern Materials

Properties of Solutions

Chemical Kinetics

Chemical Equilibrium

Acid-Base Equilibria

Additional Aspects of Aqueous Equilibria

Chemistry of the Environment

Chemical Thermodynamics

Electrochemistry

Nuclear Chemistry

Transition Metals and Coordination Chemistry

The Chemistry of Life: Organic and Biological Chemistry

Filters

The interhalogen compound ICl₃ can form but BrCl₃ cannot form. This is because

The correct name for the BH₄^- ion is __________.

The Haber process is used to make from .

The two allotropic forms of phosphorus are and .

Metal oxides are typically while nonmetal oxides are typically .

Tetraboric acid, H₂B₄O₇, is prepared by heating boric acid, H₃BO₃ (a condensation reaction involving water loss). If 400.0 mmol H₃BO₃ are used, what mass (g)of H₂O is formed, assuming quantitative stoichiometric conversion?

Which halogen forms an oxyacid with the formula HXO₂?

What process replenishes O₂?