Question 1

H2O is a binary compound.

Accepted Answer

A) True 
 B)False

Question 2

Dispersion forces are among the strongest interparticle forces.

Accepted Answer

A) True 
 B)False

Question 3

Which of the following correctly represents the polarity of the bond?

Accepted Answer

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

Question 4

Which of the following would cause a calcium atom (Ca)to achieve a noble gas configuration?

Accepted Answer

A) lose one electron 
B) lose two electrons 
C) gain one electron 
D) gain two electrons 
A) lose one electron 
B) lose two electrons 
C) gain one electron 
D) gain two electrons

Question 5

Na+ and F- are isoelectronic.

Accepted Answer

A) True 
 B)False

Question 6

Which of the following metals would not use a Roman Numeral as part of its name in a compound?

Accepted Answer

A) Cr 
B) Mn 
C) Co 
D) Ca 
A) Cr 
B) Mn 
C) Co 
D) Ca

Question 7

Carbon dioxide is a linear molecule.

Accepted Answer

A) True 
 B)False

Question 8

The correct formula for ammonium sulfate is _____ .

Accepted Answer

A) NH4SO4 
B) (NH4)2SO4 
C) NH4(SO4)2 
D) (NH4)2(SO4)3 
A) NH4SO4 
B) (NH4)2SO4 
C) NH4(SO4)2 
D) (NH4)2(SO4)3

Question 9

Which of the following would you expect to be the most polar molecule?

Accepted Answer

A) CO2 
B) H2S 
C) KCl 
D) SiH4 
A) CO2 
B) H2S 
C) KCl 
D) SiH4

Question 10

Some elements can display more than one charge.The most stable charge is

Accepted Answer

A) due to having 6 electrons in the outside orbit. 
B) that charge produced by a loss of electrons,not a gain of electrons. 
C) the charge produced by the noble gas configuration. 
D) All are correct. 
A) due to having 6 electrons in the outside orbit. 
B) that charge produced by a loss of electrons,not a gain of electrons. 
C) the charge produced by the noble gas configuration. 
D) All are correct.

Question 11

The rigid three-dimensional arrangement assumed by the ions of ionic compounds is called a

Accepted Answer

A) molecule. 
B) binary compound. 
C) lattice site. 
D) crystal lattice. 
A) molecule. 
B) binary compound. 
C) lattice site. 
D) crystal lattice.

Question 12

NH3 (ammonia)exhibits what type of structure?

Accepted Answer

A) triangle 
B) pyramid with square base 
C) pyramid with triangular base 
D) none of these 
A) triangle 
B) pyramid with square base 
C) pyramid with triangular base 
D) none of these

Question 13

Which of the following molecules would be classified as polar covalent?

Accepted Answer

A) NaCl 
B) CH3Cl 
C) KCl 
D) CaCl2 
A) NaCl 
B) CH3Cl 
C) KCl 
D) CaCl2

Question 14

Which of the following molecular geometries would most likely give rise to a nonpolar compound?

Accepted Answer

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

Question 15

Which type of interparticle forces leads to compounds with the lowest melting points?

Accepted Answer

A) covalent 
B) dispersion 
C) ionic 
D) dipole-dipole 
A) covalent 
B) dispersion 
C) ionic 
D) dipole-dipole

Question 16

The correct name for BaCO3 is _____ .

Accepted Answer

A) barium trioxide 
B) barium monocarbon trioxide 
C) barium carbonate 
D) barium monocarbonate 
A) barium trioxide 
B) barium monocarbon trioxide 
C) barium carbonate 
D) barium monocarbonate

Question 17

Which of the following would be a polar molecule?

Accepted Answer

A) O2 
B) HCl 
C) CH4 
D) F2 
A) O2 
B) HCl 
C) CH4 
D) F2

Question 18

Which of the following electronic changes will cause a Group VA (15)element to achieve a noble gas configuration?

Accepted Answer

A) gain three electrons 
B) gain two electrons 
C) gain one electron 
D) lose three electrons 
A) gain three electrons 
B) gain two electrons 
C) gain one electron 
D) lose three electrons

Question 19

The correct formula of an ionic compound containing Fe2+ and ClO   is _____ .

Accepted Answer

A) FeClO4 
B) Fe2(ClO4)3 
C) Fe(ClO4)2 
D) Fe3(ClO4)2 
A) FeClO4 
B) Fe2(ClO4)3 
C) Fe(ClO4)2 
D) Fe3(ClO4)2

Question 20

Which of the following has the highest electronegativity?

Accepted Answer

A) O 
B) N 
C) Si 
D) P 
A) O 
B) N 
C) Si 
D) P

Exam 4: Forces Between Particles

H2O is a binary compound.

Dispersion forces are among the strongest interparticle forces.

Which of the following correctly represents the polarity of the bond?

Which of the following would cause a calcium atom (Ca)to achieve a noble gas configuration?

Na+ and F- are isoelectronic.

Which of the following metals would not use a Roman Numeral as part of its name in a compound?

Carbon dioxide is a linear molecule.

The correct formula for ammonium sulfate is _____ .

Which of the following would you expect to be the most polar molecule?

Some elements can display more than one charge.The most stable charge is

The rigid three-dimensional arrangement assumed by the ions of ionic compounds is called a

NH3 (ammonia)exhibits what type of structure?

Which of the following molecules would be classified as polar covalent?

Which of the following molecular geometries would most likely give rise to a nonpolar compound?

Which type of interparticle forces leads to compounds with the lowest melting points?

The correct name for BaCO3 is _____ .

Which of the following would be a polar molecule?

Which of the following electronic changes will cause a Group VA (15)element to achieve a noble gas configuration?

The correct formula of an ionic compound containing Fe2+ and ClO is _____ .

Which of the following has the highest electronegativity?

Matter, measurements, and Calculations

Atoms and Molecules

Electronic Structure and the Periodic Law

Chemical Reactions

The States of Matter

Solutions and Colloids

Reaction Rates and Equilibrium

Acids, bases, and Salts

Radioactivity and Nuclear Processes

Organic Compounds: Alkanes

Unsaturated Hydrocarbons

Alcohols, phenols, and Ethers

Aldehydes and Ketones

Carboxylic Acids and Esters

Amines and Amides

Carbohydrates

Lipids

Proteins

Enzymes

Nucleic Acids and Protein Synthesis

Nutrition and Energy for Life

Carbohydrate Metabolism

Lipid and Amino Acid Metabolism

Body Fluids

Filters

H₂O is a binary compound.

Na⁺ and F^- are isoelectronic.

NH₃ (ammonia)exhibits what type of structure?

The correct name for BaCO₃ is _____ .

The correct formula of an ionic compound containing Fe²⁺ and ClO is _____ .