Question 1

Which one of the following is sodium thiosulfate?

Accepted Answer

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

Question 2

Write the correctly balanced equation for the reaction between elemental fluorine and sodium iodide.

Accepted Answer

F₂ + 2 NaI

Question 3

Boric acid condenses to form tetraboric acid according to the equation ________.

Accepted Answer

A) 4H3BO3 (s)→ 2H2B2O7 (s)+ 3H2O (g) 
B) 2H3BO3 (s)→ HB2O2 (s)+ 4H2O (g) 
C) 4H3BO3 (s)→ HB4O8 (s)+ 4H2O (g) 
D) 2H3BO3 (s)→ H2B4O7 (s)+ 3H2O (g) 
E) 4H3BO3 (s)→ H2B4O7 (s)+ 5H2O (g) 
A) 4H3BO3 (s)→ 2H2B2O7 (s)+ 3H2O (g) 
B) 2H3BO3 (s)→ HB2O2 (s)+ 4H2O (g) 
C) 4H3BO3 (s)→ HB4O8 (s)+ 4H2O (g) 
D) 2H3BO3 (s)→ H2B4O7 (s)+ 3H2O (g) 
E) 4H3BO3 (s)→ H2B4O7 (s)+ 5H2O (g)

Question 4

Of the nonradioactive halogens,which is the largest?

Accepted Answer

The answer of Of the nonradioactive halogens,which is the largest?...

Question 5

The least electronegative of the elements below is ________.

Accepted Answer

A) Se 
B) S 
C) F 
D) Cl 
E) Br 
A) Se 
B) S 
C) F 
D) Cl 
E) Br

Question 6

Which of the following would produce a basic solution?

Accepted Answer

A) Na2O and CaO 
B) CO and CO2 
C) CaH2 only 
D) Na2O, CaO, and CaH2 
E) CO, CO2, and CaH2 
A) Na2O and CaO 
B) CO and CO2 
C) CaH2 only 
D) Na2O, CaO, and CaH2 
E) CO, CO2, and CaH2

Question 7

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 8

The oxidation number of xenon in XeF4 is ________.

Accepted Answer

A) +4 
B) +3 
C) +5 
D) +1 
E) -6 
A) +4 
B) +3 
C) +5 
D) +1 
E) -6

Question 9

The reduction of metal oxides uses carbon monoxide.

Accepted Answer

A) True 
 B)False

Question 10

Glass is ________ whereas quartz is ________.

Accepted Answer

A) hard, soft 
B) crystalline, amorphous 
C) amorphous, crystalline 
D) pure Si   , a mixture of Si   and carbonates 
E) breakable, not breakable 
A) hard, soft 
B) crystalline, amorphous 
C) amorphous, crystalline 
D) pure Si   , a mixture of Si   and carbonates 
E) breakable, not breakable

Question 11

Which one of the following compounds is peroxide?

Accepted Answer

A) Li2O2 
B) Li2O 
C) LiO2 
D) both Li2O2 and LiO2 
E)    O 
A) Li2O2 
B) Li2O 
C) LiO2 
D) both Li2O2 and LiO2 
E)    O

Question 12

The oxidation number of B in B2O3 is ________.

Accepted Answer

A) +3 
B) +2 
C) +1 
D) +4 
E) +5 
A) +3 
B) +2 
C) +1 
D) +4 
E) +5

Question 13

Diborane is ________.

Accepted Answer

A) B10H14 
B) B2O3 
C) BH3 
D) B2H6 
E) H3BO3 
A) B10H14 
B) B2O3 
C) BH3 
D) B2H6 
E) H3BO3

Question 14

SiO44- is the ________ ion.

Accepted Answer

A) orthosilicate ion 
B) silicide ion 
C) thiosilicate ion 
D) silicon tetroxide ion 
E) siliconate ion 
A) orthosilicate ion 
B) silicide ion 
C) thiosilicate ion 
D) silicon tetroxide ion 
E) siliconate ion

Which one of the following is sodium thiosulfate?

Write the correctly balanced equation for the reaction between elemental fluorine and sodium iodide.

Boric acid condenses to form tetraboric acid according to the equation ________.

Of the nonradioactive halogens,which is the largest?

The least electronegative of the elements below is ________.

Which of the following would produce a basic solution?

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 number of xenon in XeF₄ is ________.

The reduction of metal oxides uses carbon monoxide.

Glass is whereas quartz is .

Which one of the following compounds is peroxide?

The oxidation number of B in B₂O₃ is ________.

Diborane is ________.

SiO₄^4- is the ________ ion.

Introduction: Matter, energy, and Measurement

Atoms, molecules, and Ions

Chemical Reactions and Reaction Stoichiometry

Reactions in Aqueous Solution

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

Exam 22: Chemistry of the Nonmetals

Which one of the following is sodium thiosulfate?

Write the correctly balanced equation for the reaction between elemental fluorine and sodium iodide.

Boric acid condenses to form tetraboric acid according to the equation ________.

Of the nonradioactive halogens,which is the largest?

The least electronegative of the elements below is ________.

Which of the following would produce a basic solution?

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 number of xenon in XeF4 is ________.

The reduction of metal oxides uses carbon monoxide.

Glass is ________ whereas quartz is ________.

Which one of the following compounds is peroxide?

The oxidation number of B in B2O3 is ________.

Diborane is ________.

SiO44- is the ________ ion.

Introduction: Matter, energy, and Measurement

Atoms, molecules, and Ions

Chemical Reactions and Reaction Stoichiometry

Reactions in Aqueous Solution

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 oxidation number of xenon in XeF₄ is ________.

Glass is whereas quartz is .

The oxidation number of B in B₂O₃ is ________.

SiO₄^4- is the ________ ion.