Question 1

The name of SnO2 is tin(II) oxide.

Accepted Answer

A) True 
 B)False  False

Question 2

The drug "lithium" is often prescribed to treat mental illness.It is not the element lithium, but the ionic compound Li2CO3, that is actually administered.What is the name of this compound?

Accepted Answer

A) dilithium carbon trioxide 
B) lithium carbide 
C) lithium carboxide 
D) lithium carbonate 
E) lithium tricarbonate 
A) dilithium carbon trioxide 
B) lithium carbide 
C) lithium carboxide 
D) lithium carbonate 
E) lithium tricarbonate D

Question 3

What is the proper name for N2O5?

Accepted Answer

A) nitrogen(IV) oxide 
B) dinitrogen pentoxide 
C) nitrogen oxide 
D) nitrate 
E) nitrite 
A) nitrogen(IV) oxide 
B) dinitrogen pentoxide 
C) nitrogen oxide 
D) nitrate 
E) nitrite B

Question 4

What are the two principal classes of bonding called?

Accepted Answer

A) ionic bonding and nuclear bonding 
B) covalent bonding and hydrogen bonding 
C) hydrogen bonding and ionic bonding 
D) polar bonding and ionic bonding 
E) ionic bonding and covalent bonding 
A) ionic bonding and nuclear bonding 
B) covalent bonding and hydrogen bonding 
C) hydrogen bonding and ionic bonding 
D) polar bonding and ionic bonding 
E) ionic bonding and covalent bonding

Question 5

What is the formula of the ionic compound sodium carbonate?

Accepted Answer

A) NaCO2 
B) Na2CO2 
C) Na2CO3 
D) Na(CO3)2 
E) Na3CO3 
A) NaCO2 
B) Na2CO2 
C) Na2CO3 
D) Na(CO3)2 
E) Na3CO3

Question 6

In determining properties such as solubility, melting point, and boiling point, intramolecular forces are more important than intermolecular forces.

Accepted Answer

A) True 
 B)False

Question 7

What is the Lewis symbol of the fluoride ion?

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 8

The ionic compound iron(II) sulfate is used in iron-containing supplements.What does the (II) in the name of this compound specifically indicate?

Accepted Answer

A) There are two iron ions in this compound. 
B) The charge on the iron ion is +2. 
C) The charge on the sulfate ion is −2. 
D) Iron has two valence electrons. 
E) There are two sulfate ions in this compound. 
A) There are two iron ions in this compound. 
B) The charge on the iron ion is +2. 
C) The charge on the sulfate ion is −2. 
D) Iron has two valence electrons. 
E) There are two sulfate ions in this compound.

Question 9

What is the name of Fe2(SO4)3 in the Stock system?

Accepted Answer

A) iron monosulfuric acid 
B) iron(II) sulfate 
C) iron(III) sulfate 
D) iron trisulfate 
E) iron(II) trisulfate 
A) iron monosulfuric acid 
B) iron(II) sulfate 
C) iron(III) sulfate 
D) iron trisulfate 
E) iron(II) trisulfate

Question 10

As a rule, a polar substance will be a good solvent for nonpolar solutes, and vice versa.

Accepted Answer

A) True 
 B)False

Question 11

What is the name of CuF2 in the Stock system?

Accepted Answer

A) copper(I) fluoride 
B) copper(II) fluorate 
C) copper difluoride 
D) copper fluoride 
E) copper(II) fluoride 
A) copper(I) fluoride 
B) copper(II) fluorate 
C) copper difluoride 
D) copper fluoride 
E) copper(II) fluoride

Question 12

According to the VSEPR theory, what is the geometry (shape) around the phosphorus atom in the Lewis structure shown below?

Accepted Answer

A) linear 
B) bent (angular) 
C) trigonal planar 
D) trigonal pyramidal 
E) tetrahedral 
A) linear 
B) bent (angular) 
C) trigonal planar 
D) trigonal pyramidal 
E) tetrahedral

Question 13

What is wrong with the Lewis structure shown for sulfur trioxide, SO3?

Accepted Answer

A) Oxygen, not sulfur, should be the central atom. 
B) Sulfur should have 10 electrons around it instead of 8, to show its expanded octet. 
C) The structure shows 26 valence electrons, but there should only be 24. 
D) There are too many bonding electrons shown. 
E) The structure should show each oxygen atom with a double bond to the sulfur atom. 
A) Oxygen, not sulfur, should be the central atom. 
B) Sulfur should have 10 electrons around it instead of 8, to show its expanded octet. 
C) The structure shows 26 valence electrons, but there should only be 24. 
D) There are too many bonding electrons shown. 
E) The structure should show each oxygen atom with a double bond to the sulfur atom.

Question 14

The common name of iron(III) chloride is ferric chloride.

Accepted Answer

A) True 
 B)False

Question 15

What is the name of the ion whose formula is NO3-?

Accepted Answer

A) nitrogen trioxide ion 
B) nitrate ion 
C) ammonium ion 
D) sodium oxide ion 
E) nitride ion 
A) nitrogen trioxide ion 
B) nitrate ion 
C) ammonium ion 
D) sodium oxide ion 
E) nitride ion

Question 16

What is the formula of the sulfate ion?

Accepted Answer

A) SO4- 
B) SO3- 
C) SO42- 
D) SO32- 
E) SO22- 
A) SO4- 
B) SO3- 
C) SO42- 
D) SO32- 
E) SO22-

Question 17

What kind of bonding exists in substances that consist of discrete molecules?

Accepted Answer

A) ionic 
B) covalent 
C) hydrogen bonding 
D) intermolecular 
E) polar 
A) ionic 
B) covalent 
C) hydrogen bonding 
D) intermolecular 
E) polar

Question 18

How many total valence electrons are in SO42- ?

Accepted Answer

A) 2 
B) 64 
C) 32 
D) 12 
E) 16 
A) 2 
B) 64 
C) 32 
D) 12 
E) 16

Question 19

What is the name of Fe2+ in the Stock system?

Accepted Answer

A) iron 2 ion 
B) iron(II) ion 
C) ferric(II) ion 
D) ferrous 2+ ion 
E) iron cation 
A) iron 2 ion 
B) iron(II) ion 
C) ferric(II) ion 
D) ferrous 2+ ion 
E) iron cation

Question 20

Which of the following Lewis structures has a possible resonance structure?

Accepted Answer

A) A 
B) B 
C) C 
D) D 
E) E 
A) A 
B) B 
C) C 
D) D 
E) E

Exam 3: Structure and Properties of Ionic and Covalent Compounds

The name of SnO2 is tin(II) oxide.

The drug "lithium" is often prescribed to treat mental illness.It is not the element lithium, but the ionic compound Li2CO3, that is actually administered.What is the name of this compound?

What is the proper name for N2O5?

What are the two principal classes of bonding called?

What is the formula of the ionic compound sodium carbonate?

In determining properties such as solubility, melting point, and boiling point, intramolecular forces are more important than intermolecular forces.

What is the Lewis symbol of the fluoride ion?

The ionic compound iron(II) sulfate is used in iron-containing supplements.What does the (II) in the name of this compound specifically indicate?

What is the name of Fe2(SO4)3 in the Stock system?

As a rule, a polar substance will be a good solvent for nonpolar solutes, and vice versa.

What is the name of CuF2 in the Stock system?

According to the VSEPR theory, what is the geometry (shape) around the phosphorus atom in the Lewis structure shown below?

What is wrong with the Lewis structure shown for sulfur trioxide, SO3?

The common name of iron(III) chloride is ferric chloride.

What is the name of the ion whose formula is NO3-?

What is the formula of the sulfate ion?

What kind of bonding exists in substances that consist of discrete molecules?

How many total valence electrons are in SO42- ?

What is the name of Fe2+ in the Stock system?

Which of the following Lewis structures has a possible resonance structure?

Chemistry:methods and Measurement

The Structure of the Atom and the Periodic Table

Calculations, Chemical Changes, and the Chemical Equation

States of Matter- Gases, Liquids, and Solids

Solutions

Energy, Rate and Equilibrium

Acids and Bases

The Nucleus, Radioactivity, and Nuclear Medicine

An Introduction to Organic Chemistry- the Saturated Hydrocarbons

The Unsaturated Hydrocarbons- Alkenes, Alkynes, and Aromatics

Alcohols, Phenols, Thiols, and Ethers

Aldehydes and Ketones

Carboxylic Acids and Carboxylic Acid Derivatives

Amines and Amides

Carbohydrates

Lipids and Their Functions in Biochemical Systems

Protein Structure and Function

Enzymes

Introduction to Molecular Genetics

Carbohydrate Metabolism

Aerobic Respiration and Energy Production

Fatty Acid Metabolism

Filters

The name of SnO₂ is tin(II) oxide.

The drug "lithium" is often prescribed to treat mental illness.It is not the element lithium, but the ionic compound Li₂CO₃, that is actually administered.What is the name of this compound?

What is the proper name for N₂O₅?

What is the name of Fe₂(SO₄)₃ in the Stock system?

What is the name of CuF₂ in the Stock system?

What is wrong with the Lewis structure shown for sulfur trioxide, SO₃?

What is the name of the ion whose formula is NO₃-_?

How many total valence electrons are in SO₄^2- ?

What is the name of Fe²⁺ in the Stock system?