Question 1

Main group elements that are metals usually ________ one or more electrons to form ________,which have a ________ charge.

Accepted Answer

A) lose;anions;negative 
B) lose;cations;negative 
C) lose;cations;positive 
D) gain;cations;positive 
E) gain;anions;negative 
A) lose;anions;negative 
B) lose;cations;negative 
C) lose;cations;positive 
D) gain;cations;positive 
E) gain;anions;negative

Question 2

Which of the following formulas represents a compound that is a base?

Accepted Answer

A) CaSO4 
B) NH4Cl 
C) Mg(OH)2 
D) H2 
E) none of the above 
A) CaSO4 
B) NH4Cl 
C) Mg(OH)2 
D) H2 
E) none of the above

Question 3

Match the following.
-potassium sulfide

Accepted Answer

A)   
B)   
C)   
D)   
E)  
F) 
G) 
H) 
I) 
J) 
K) 
L)  
A)   
B)   
C)   
D)   
E)  
F) 
G) 
H) 
I) 
J) 
K) 
L)

Question 4

The correct Roman numeral for the chromium ion in the compound CrCl3 is

Accepted Answer

A) I. 
B) II. 
C) III. 
D) IV. 
E) V. 
A) I. 
B) II. 
C) III. 
D) IV. 
E) V.

Question 5

The property defined as the energy released on adding an electron to an isolated gas phase atom is

Accepted Answer

A) atomic number. 
B) electron affinity. 
C) electronegativity. 
D) ionization energy. 
E) none of the above 
A) atomic number. 
B) electron affinity. 
C) electronegativity. 
D) ionization energy. 
E) none of the above

Question 6

The name of Cl- is

Accepted Answer

A) chlorine ion. 
B) chloride ion. 
C) chlorate ion. 
D) chlorite ion. 
E) diatomic chlorine. 
A) chlorine ion. 
B) chloride ion. 
C) chlorate ion. 
D) chlorite ion. 
E) diatomic chlorine.

Question 7

Which of the following formulas is incorrect for a cobalt(III)compound?

Accepted Answer

A) CoCO3 
B) CoCl3 
C) Co2O3 
D) CoPO4 
E) Co(NO3)3 
A) CoCO3 
B) CoCl3 
C) Co2O3 
D) CoPO4 
E) Co(NO3)3

Question 8

The formula Ca(NO3)2 tells us that one formula unit of this compound is composed of ________ calcium atoms,________ nitrogen atoms,and ________ oxygen atoms.

Accepted Answer

A) one;two;six 
B) two;two;six 
C) one;two;five 
D) one;one;five 
E) one;one;six 
A) one;two;six 
B) two;two;six 
C) one;two;five 
D) one;one;five 
E) one;one;six

Question 9

Iron pyrite (fool's gold)is iron(II)sulfide.What is its formula?

Accepted Answer

A) FeS 
B) FeSO3 
C) FeSO4 
D) Fe2S3 
E) Fe2(SO3)3 
A) FeS 
B) FeSO3 
C) FeSO4 
D) Fe2S3 
E) Fe2(SO3)3

Question 10

What is the formula for the ionic compound formed between lithium and bromide?

Accepted Answer

A) LiB 
B) LiBr 
C) Li2Br 
D) LiBr2 
E) Li+Br- 
A) LiB 
B) LiBr 
C) Li2Br 
D) LiBr2 
E) Li+Br-

Question 11

All of the following are properties typical of ionic compounds except

Accepted Answer

A) exist as crystalline solids at room temperature. 
B) conduct electrical current if dissolved in water. 
C) form distinct molecules by interaction of specific particles. 
D) have very high melting points and boiling points. 
E) shatter when crystals are struck. 
A) exist as crystalline solids at room temperature. 
B) conduct electrical current if dissolved in water. 
C) form distinct molecules by interaction of specific particles. 
D) have very high melting points and boiling points. 
E) shatter when crystals are struck.

Question 12

Main group elements that are non-metals usually ________ one or more electrons to form ________,which have a ________ charge.

Accepted Answer

A) lose;anions;negative 
B) lose;cations;negative 
C) lose;cations;positive 
D) gain;cations;positive 
E) gain;anions;negative 
A) lose;anions;negative 
B) lose;cations;negative 
C) lose;cations;positive 
D) gain;cations;positive 
E) gain;anions;negative

Question 13

Which of the following elements is most likely to form an ion with a +2 charge?

Accepted Answer

A) Mg 
B) Si 
C) S 
D) K 
E) Br 
A) Mg 
B) Si 
C) S 
D) K 
E) Br

Question 14

How are noble gases related to the octet rule?

Accepted Answer

Noble gases,except helium,illustrate the

Question 15

Match the following.
-aluminum phosphate

Accepted Answer

A)   
B)   
C)   
D)   
E)  
F) 
G) 
H) 
I) 
J) 
K) 
L)  
A)   
B)   
C)   
D)   
E)  
F) 
G) 
H) 
I) 
J) 
K) 
L)

Question 16

What is the formula of the sulfite ion?

Accepted Answer

A) SO32- 
B) SO42- 
C) HSO42- 
D) S2- 
E) none of the above 
A) SO32- 
B) SO42- 
C) HSO42- 
D) S2- 
E) none of the above

Question 17

Match the following.
-chromium(II)hydroxide

Accepted Answer

A)   
B)   
C)   
D)   
E)  
F) 
G) 
H) 
I) 
J) 
K) 
L)  
A)   
B)   
C)   
D)   
E)  
F) 
G) 
H) 
I) 
J) 
K) 
L)

Question 18

Which of the following elements is most likely to form an ion with a -1 charge?

Accepted Answer

A) Mg 
B) Si 
C) S 
D) Cl 
E) Sc 
A) Mg 
B) Si 
C) S 
D) Cl 
E) Sc

Question 19

The name of Sn2+ is ________ ion or ________ ion.

Accepted Answer

A) tin;stannous 
B) tin(IV);stannic 
C) tin(II);stannic 
D) tin(IV);stannous 
E) tin(II);stannous 
A) tin;stannous 
B) tin(IV);stannic 
C) tin(II);stannic 
D) tin(IV);stannous 
E) tin(II);stannous

Question 20

A property of ionic compounds is that they are

Accepted Answer

A) soft. 
B) hard. 
C) brittle. 
D) both B and C 
E) A,B,and C are correct. 
A) soft. 
B) hard. 
C) brittle. 
D) both B and C 
E) A,B,and C are correct.

Exam 3: Ionic Compounds

Main group elements that are metals usually ________ one or more electrons to form ________,which have a ________ charge.

Which of the following formulas represents a compound that is a base?

Match the following. -potassium sulfide

The correct Roman numeral for the chromium ion in the compound CrCl3 is

The property defined as the energy released on adding an electron to an isolated gas phase atom is

The name of Cl- is

Which of the following formulas is incorrect for a cobalt(III)compound?

The formula Ca(NO3)2 tells us that one formula unit of this compound is composed of ________ calcium atoms,________ nitrogen atoms,and ________ oxygen atoms.

Iron pyrite (fool's gold)is iron(II)sulfide.What is its formula?

What is the formula for the ionic compound formed between lithium and bromide?

All of the following are properties typical of ionic compounds except

Main group elements that are non-metals usually ________ one or more electrons to form ________,which have a ________ charge.

Which of the following elements is most likely to form an ion with a +2 charge?

How are noble gases related to the octet rule?

Match the following. -aluminum phosphate

What is the formula of the sulfite ion?

Match the following. -chromium(II)hydroxide

Which of the following elements is most likely to form an ion with a -1 charge?

The name of Sn2+ is ________ ion or ________ ion.

A property of ionic compounds is that they are

Matter and Measurements

Atoms and the Periodic Table

Molecular Compounds

Classification and Balancing of Chemical Reactions

Chemical Reactions: Mole and Mass Relationships

Chemical Reactions: Energy, rates, and Equilibrium

Gases, liquids, and Solids

Solutions

Acids and Bases

Nuclear Chemistry

Introduction to Organic Chemistry: Alkanes

Alkenes, alkynes, and Aromatic Compounds

Some Compounds With Oxygen, sulfur, or a Halogen

Aldehydes and Ketones

Amines

Carboxylic Acids and Their Derivatives

Amino Acids and Proteins

Enzymes and Vitamins

Carbohydrates

The Generation of Biochemical Energy

Carbohydrate Metabolism

Lipids

Lipid Metabolism

Protein and Amino Acid Metabolism

Nucleic Acids and Protein Synthesis

Genomics

Chemical Messengers: Hormones, neurotransmitters, and Drugs

Body Fluids

Filters

Main group elements that are metals usually one or more electrons to form ,which have a charge.

The correct Roman numeral for the chromium ion in the compound CrCl₃ is

The name of Cl^- is

The formula Ca(NO₃)₂ tells us that one formula unit of this compound is composed of calcium atoms, nitrogen atoms,and oxygen atoms.

Main group elements that are non-metals usually one or more electrons to form ,which have a charge.

The name of Sn²⁺ is ion or ion.