Question 1

Which of the following is the polyatomic ion call carbonate?

Accepted Answer

A)  C2Cl2- 
B)  ClO- 
C)  CO 
D)  HCOS1U1P13-S1S1P0 
A)  C2Cl2- 
B)  ClO- 
C)  CO 
D)  HCOS1U1P13-S1S1P0

Question 2

In what part of the human body is nitric oxide,NO,produced?

Accepted Answer

A)  the brain 
B)  the heart 
C)  blood vessels 
D)  the skin 
A)  the brain 
B)  the heart 
C)  blood vessels 
D)  the skin

Question 3

In describing the strength of interparticle forces,we discover that the weakest forces of bonds are _____ .

Accepted Answer

A)  covalent 
B)  metallic 
C)  dipolar 
D)  dispersion 
A)  covalent 
B)  metallic 
C)  dipolar 
D)  dispersion

Question 4

What is the formula mass of the compound formed between Al3+ and Cl-?

Accepted Answer

A)  187.5 u 
B)  62.5 u 
C)  116.5 u 
D)  133.5 u 
A)  187.5 u 
B)  62.5 u 
C)  116.5 u 
D)  133.5 u

Question 5

Dispersion forces are among the strongest interparticle forces.

Accepted Answer

A) True 
 B)False

Question 6

Nitrogen is more electronegative than oxygen.

Accepted Answer

A) True 
 B)False

Question 7

The correct name for K2SO4 is _____ .

Accepted Answer

A)  potassium sulfate 
B)  potassium sulfide 
C)  potassium sulfite 
D)  potassium tetrasulfoxygen 
A)  potassium sulfate 
B)  potassium sulfide 
C)  potassium sulfite 
D)  potassium tetrasulfoxygen

Question 8

A polar molecule must have

Accepted Answer

A)  polar bonds. 
B)  an unsymmetrical arrangement. 
C)  neither polar bonds nor an unsymmetrical arrangement. 
D)  both polar bonds and an unsymmetrical arrangement. 
A)  polar bonds. 
B)  an unsymmetrical arrangement. 
C)  neither polar bonds nor an unsymmetrical arrangement. 
D)  both polar bonds and an unsymmetrical arrangement.

Question 9

Which of the following reactions would not produce an octet of electrons in the ion product?

Accepted Answer

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

Question 10

HCl and HBr can exhibit hydrogen bonding with each other.

Accepted Answer

A) True 
 B)False

Question 11

Metals gain electrons to become ions in ionic compounds.

Accepted Answer

A) True 
 B)False

Question 12

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 13

Knowing that indium is a member of group IIIA (13)and selenium is listed under group VIA (16),which of the following compounds should result from a reaction between these two elements?

Accepted Answer

A)  InSe 
B)  In2Se3 
C)  In5Se3 
D)  Se5In3 
A)  InSe 
B)  In2Se3 
C)  In5Se3 
D)  Se5In3

Question 14

CCl4 has a tetrahedral structure.

Accepted Answer

A) True 
 B)False

Question 15

The lattice site in a crystal is

Accepted Answer

A)  the general location of all particles in a crystal. 
B)  the individual location occupied by a particle. 
C)  the rigid three-dimensional arrangement of particles. 
D)  None of the choices. 
A)  the general location of all particles in a crystal. 
B)  the individual location occupied by a particle. 
C)  the rigid three-dimensional arrangement of particles. 
D)  None of the choices.

Question 16

In one system of naming multiple cations of an element,ic is used to indicate the cation with the higher charge.

Accepted Answer

A) True 
 B)False

Question 17

What single condition is required to insure that a molecule will be polar covalent?

Accepted Answer

A)  a bond between like atoms 
B)  a bond between atoms that are different in electronegativity 
C)  a bond between atoms that are of widely different atomic weights 
D)  none of the choices 
A)  a bond between like atoms 
B)  a bond between atoms that are different in electronegativity 
C)  a bond between atoms that are of widely different atomic weights 
D)  none of the choices

Question 18

The anion in an ionic compound whose name ends in "-ide" is

Accepted Answer

A)  always a simple ion. 
B)  always a polyatomic ion. 
C)  either a simple or polyatomic ion. 
D)  a positive charge. 
A)  always a simple ion. 
B)  always a polyatomic ion. 
C)  either a simple or polyatomic ion. 
D)  a positive charge.

Question 19

The usefulness of ZnO as a topical astringent is well established.

Accepted Answer

A) True 
 B)False

Question 20

Arrange the following bonds in order of increasing bond polarity.

Accepted Answer

A)  C-O < P-O < Cl-O 
B)  Cl-O < C-O < P-O 
C)  P-O < Cl-O < C-O 
D)  C-O < Cl-O < P-O 
A)  C-O < P-O < Cl-O 
B)  Cl-O < C-O < P-O 
C)  P-O < Cl-O < C-O 
D)  C-O < Cl-O < P-O

Exam 4: Forces Between Particles

Which of the following is the polyatomic ion call carbonate?

In what part of the human body is nitric oxide,NO,produced?

In describing the strength of interparticle forces,we discover that the weakest forces of bonds are _____ .

What is the formula mass of the compound formed between Al3+ and Cl-?

Dispersion forces are among the strongest interparticle forces.

Nitrogen is more electronegative than oxygen.

The correct name for K2SO4 is _____ .

A polar molecule must have

Which of the following reactions would not produce an octet of electrons in the ion product?

HCl and HBr can exhibit hydrogen bonding with each other.

Metals gain electrons to become ions in ionic compounds.

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

Knowing that indium is a member of group IIIA (13)and selenium is listed under group VIA (16),which of the following compounds should result from a reaction between these two elements?

CCl4 has a tetrahedral structure.

The lattice site in a crystal is

In one system of naming multiple cations of an element,ic is used to indicate the cation with the higher charge.

What single condition is required to insure that a molecule will be polar covalent?

The anion in an ionic compound whose name ends in "-ide" is

The usefulness of ZnO as a topical astringent is well established.

Arrange the following bonds in order of increasing bond polarity.

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

What is the formula mass of the compound formed between Al³⁺ and Cl^-?

The correct name for K₂SO₄ is _____ .

CCl₄ has a tetrahedral structure.