Question 1

The correct formula for the ionic compound containing Al3+ and PO   would be _____.

Accepted Answer

A) Al3(PO4)3 
B) AlPO4 
C) Al3(PO4)2 
D) Al2(PO4)3 
A) Al3(PO4)3 
B) AlPO4 
C) Al3(PO4)2 
D) Al2(PO4)3

Question 2

​ The sum of the atomic weights of the atoms present in the formula of an ionic compound is called _____.

Accepted Answer

A) atomic number 
B) formula weight 
C) molecular weight 
D) mass number 
A) atomic number 
B) formula weight 
C) molecular weight 
D) mass number

Question 3

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 4

Oxygen must gain two electrons to achieve a noble gas configuration.

Accepted Answer

A) True 
 B)False

Question 5

The correct name for KHPO4 is _____ .

Accepted Answer

A) potassium phosphate 
B) monopotassium phosphate 
C) potassium hydrogen phosphate 
D) KHPO4 is not a compound 
A) potassium phosphate 
B) monopotassium phosphate 
C) potassium hydrogen phosphate 
D) KHPO4 is not a compound

Question 6

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 7

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

Accepted Answer

A) True 
 B)False

Question 8

What would be the proper name for the following binary ionic compound CaBr2?

Accepted Answer

A) calcium dibromine 
B) monocalcium bromine 
C) monocalcium dibromide 
D) calcium bromide 
A) calcium dibromine 
B) monocalcium bromine 
C) monocalcium dibromide 
D) calcium bromide

Question 9

Which interparticle forces would you expect to find in a sample of the element lithium?

Accepted Answer

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

Question 10

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 11

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 12

A correct Lewis structure for BrCl is _____ .

Accepted Answer

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

Question 13

For some representative metals, two possible ions can be formed. Why?

Accepted Answer

A) s electrons can fill the next lower d orbital. 
B) They can lose electrons to form a cation and gain electrons to form an anion. 
C) They can lose the s electrons or all electrons in their outer shell. 
D) They can lose just the p electrons or all electrons in their outer shell. 
A) s electrons can fill the next lower d orbital. 
B) They can lose electrons to form a cation and gain electrons to form an anion. 
C) They can lose the s electrons or all electrons in their outer shell. 
D) They can lose just the p electrons or all electrons in their outer shell.

Question 14

The name for the compound formed between Co3+ and O2- is cobalt(II)oxide.

Accepted Answer

A) True 
 B)False

Question 15

During the formation of an ionic bond between Na and N, which of the following reactions occurs?

Accepted Answer

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

Question 16

Which of the following is the correct Lewis structure for C2H4?

Accepted Answer

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

Question 17

None of the noble gases make compounds.

Accepted Answer

A) True 
 B)False

Question 18

The formula weight of an ionic compound is analogous to a molecular weight of a covalent compound.

Accepted Answer

A) True 
 B)False

Question 19

The molecular structure of water should be

Accepted Answer

A) linear because of the electron configuration of the oxygen atom. 
B) flat triangular because water contains 3 atoms. 
C) bent because of the unshared electrons on the molecule. 
D) undetermined as there is no way to predict the shape of the water molecule. 
A) linear because of the electron configuration of the oxygen atom. 
B) flat triangular because water contains 3 atoms. 
C) bent because of the unshared electrons on the molecule. 
D) undetermined as there is no way to predict the shape of the water molecule.

Question 20

​ Identify the correct way to name a binary ionic compound?

Accepted Answer

A) name = metal + nonmetal stem + -ide 
B) name = nonmetal stem + metal + -ide 
C) name = metal + metal + -ide 
D) name = nonmetal + nonmetal + -ide 
A) name = metal + nonmetal stem + -ide 
B) name = nonmetal stem + metal + -ide 
C) name = metal + metal + -ide 
D) name = nonmetal + nonmetal + -ide

Exam 4: Forces Between Particles

The correct formula for the ionic compound containing Al3+ and PO would be _____.

​ The sum of the atomic weights of the atoms present in the formula of an ionic compound is called _____.

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

Oxygen must gain two electrons to achieve a noble gas configuration.

The correct name for KHPO4 is _____ .

The correct name for BaCO3 is _____ .

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

What would be the proper name for the following binary ionic compound CaBr2?

Which interparticle forces would you expect to find in a sample of the element lithium?

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

Which of the following would be a polar molecule?

A correct Lewis structure for BrCl is _____ .

For some representative metals, two possible ions can be formed. Why?

The name for the compound formed between Co3+ and O2- is cobalt(II)oxide.

During the formation of an ionic bond between Na and N, which of the following reactions occurs?

Which of the following is the correct Lewis structure for C2H4?

None of the noble gases make compounds.

The formula weight of an ionic compound is analogous to a molecular weight of a covalent compound.

The molecular structure of water should be

​ Identify the correct way to name a binary ionic compound?

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

The correct formula for the ionic compound containing Al³⁺ and PO would be _____.

The sum of the atomic weights of the atoms present in the formula of an ionic compound is called _____.

The correct name for KHPO₄ is _____ .

The correct name for BaCO₃ is _____ .

What would be the proper name for the following binary ionic compound CaBr₂?

The name for the compound formed between Co³⁺ and O^2- is cobalt(II)oxide.

Which of the following is the correct Lewis structure for C₂H₄?

Identify the correct way to name a binary ionic compound?