Question 1

Match the temperatures with the best processes describe it.
--253 °C

Accepted Answer

A) boiling point of ethanol 
B) boiling point of nitrogen 
C) deposition point of carbon dioxide 
D) boiling point of water 
E) melting point of water
F)boiling point of hydrogen 
A) boiling point of ethanol 
B) boiling point of nitrogen 
C) deposition point of carbon dioxide 
D) boiling point of water 
E) melting point of water
F)boiling point of hydrogen

Question 2

Which of the following will have the highest boiling point?

Accepted Answer

A)  CH₃OCH₃ 
B)  CH₃CH₂OH 
C)  HOCH₂-CH₂OH 
D)  CH₃CH₃ 
A)  CH₃OCH₃ 
B)  CH₃CH₂OH 
C)  HOCH₂-CH₂OH 
D)  CH₃CH₃

Question 3

Match each of the substances with the STRONGEST type of bonding that it exhibits.
-iron

Accepted Answer

A) hydrogen bonding 
B) London forces 
C) network covalent bonding 
D) metallic 
A) hydrogen bonding 
B) London forces 
C) network covalent bonding 
D) metallic

Question 4

Which of the following can be called a non-molecular ionic solid?

Accepted Answer

A)  water 
B)  sodium chloride 
C)  methane 
D)  hydrogen 
A)  water 
B)  sodium chloride 
C)  methane 
D)  hydrogen

Question 5

Identify each of the compounds as molecular or non-molecular.
-sodium chloride

Accepted Answer

A) non-molecular 
B) molecular 
A) non-molecular 
B) molecular

Question 6

Match each of the substances with the STRONGEST type of bonding that it exhibits.
-boron trifluoride

Accepted Answer

A) hydrogen bonding 
B) London forces 
C) network covalent bonding 
D) metallic 
A) hydrogen bonding 
B) London forces 
C) network covalent bonding 
D) metallic

Question 7

Which of the three phases of matter (solid, liquid, or gas) features particles in a fixed, rigid arrangement?

Accepted Answer

A)  solid 
B)  liquid 
C)  gas 
D)  All three phases of matter have rigid arrangements of particles. 
A)  solid 
B)  liquid 
C)  gas 
D)  All three phases of matter have rigid arrangements of particles.

Question 8

Match each of the substances with the STRONGEST type of bonding that it exhibits.
-sodium

Accepted Answer

A) hydrogen bonding 
B) London forces 
C) network covalent bonding 
D) metallic 
A) hydrogen bonding 
B) London forces 
C) network covalent bonding 
D) metallic

Question 9

Identify the following crystalline solids as ionic, molecular, or metallic.
-calcium chloride, CaCl2

Accepted Answer

Question 10

Which of the three phases of matter (solid, liquid, or gas) has particles that are fast-moving and independent of each other?

Accepted Answer

A)  solid 
B)  liquid 
C)  gas 
D)  All of the above feature loose arrangements of particles. 
A)  solid 
B)  liquid 
C)  gas 
D)  All of the above feature loose arrangements of particles.

Question 11

Which of the following intermolecular force is the strongest?

Accepted Answer

A)  London forces 
B)  van der Waals forces 
C)  hydrogen bonding 
D)  dipole forces 
A)  London forces 
B)  van der Waals forces 
C)  hydrogen bonding 
D)  dipole forces

Question 12

Identify each of the compounds as molecular or non-molecular.
-ammonia

Accepted Answer

A) non-molecular 
B) molecular 
A) non-molecular 
B) molecular

Question 13

Molecular substances have a higher melting point than non-molecular substances

Accepted Answer

A) True 
 B)False

Question 14

Match the temperatures with the best processes describe it.
--196 °C

Accepted Answer

A) boiling point of ethanol 
B) boiling point of nitrogen 
C) deposition point of carbon dioxide 
D) boiling point of water 
E) melting point of water
F)boiling point of hydrogen 
A) boiling point of ethanol 
B) boiling point of nitrogen 
C) deposition point of carbon dioxide 
D) boiling point of water 
E) melting point of water
F)boiling point of hydrogen

Question 15

Which of the following may not be considered an ionic compound?

Accepted Answer

A)  sodium chloride 
B)  magnesium oxide 
C)  ammonia 
D)  potassium bromide 
A)  sodium chloride 
B)  magnesium oxide 
C)  ammonia 
D)  potassium bromide

Question 16

Identify the following crystalline solids as ionic, molecular, or metallic.
-magnesium chloride, MgCl2, m.p.: 714 °C

Accepted Answer

Question 17

Match each of the substances with the STRONGEST type of bonding that it exhibits.
-carbon tetrachloride

Accepted Answer

A) hydrogen bonding 
B) London forces 
C) network covalent bonding 
D) metallic 
A) hydrogen bonding 
B) London forces 
C) network covalent bonding 
D) metallic

Question 18

Which of the following statements about London forces is correct?

Accepted Answer

A)  London forces are also called dispersion forces. 
B)  London forces are relatively weakly attractive. 
C)  London forces occur between polar and nonpolar molecules. 
D)  All the above statements are true. 
A)  London forces are also called dispersion forces. 
B)  London forces are relatively weakly attractive. 
C)  London forces occur between polar and nonpolar molecules. 
D)  All the above statements are true.

Question 19

London forces are extremely weak for ________.

Accepted Answer

A)  nitrogen gas 
B)  methane gas 
C)  oxygen gas 
D)  all of the above 
A)  nitrogen gas 
B)  methane gas 
C)  oxygen gas 
D)  all of the above

Question 20

Identify the following crystalline solids as ionic, molecular, or metallic.
-What is the general trend in terms of increasing melting point for ionic solids, molecular solids, and network covalent solids?

Accepted Answer

Molecular < ionic < network co

Match the temperatures with the best processes describe it. --253 °C

Which of the following will have the highest boiling point?

Match each of the substances with the STRONGEST type of bonding that it exhibits. -iron

Which of the following can be called a non-molecular ionic solid?

Identify each of the compounds as molecular or non-molecular. -sodium chloride

Match each of the substances with the STRONGEST type of bonding that it exhibits. -boron trifluoride

Which of the three phases of matter (solid, liquid, or gas) features particles in a fixed, rigid arrangement?

Match each of the substances with the STRONGEST type of bonding that it exhibits. -sodium

Identify the following crystalline solids as ionic, molecular, or metallic. -calcium chloride, CaCl₂

Which of the three phases of matter (solid, liquid, or gas) has particles that are fast-moving and independent of each other?

Which of the following intermolecular force is the strongest?

Identify each of the compounds as molecular or non-molecular. -ammonia

Molecular substances have a higher melting point than non-molecular substances

Match the temperatures with the best processes describe it. --196 °C

Which of the following may not be considered an ionic compound?

Identify the following crystalline solids as ionic, molecular, or metallic. -magnesium chloride, MgCl₂, m.p.: 714 °C

Match each of the substances with the STRONGEST type of bonding that it exhibits. -carbon tetrachloride

Which of the following statements about London forces is correct?

London forces are extremely weak for ________.

Identify the following crystalline solids as ionic, molecular, or metallic. -What is the general trend in terms of increasing melting point for ionic solids, molecular solids, and network covalent solids?

What Is Chemistry

The Numerical Side of Chemistry

The Evolution of Atomic Theory

The Modern Model of the Atom

Chemical Bonding and Nomenclature

The Shape of Molecules

Chemical Reactions

Stoichiometry and the Mole

Electron Transfer in Chemical Reactions

What If There Were No Intermolecular Forces - the Ideal Gas

Solutions

When Reactants Turn Into Products

Chemical Equilibrium

Electrolytes, Acids, and Bases

Nuclear Chemistry

The Chemistry of Carbon

Synthetic and Biological Polymers

Filters

Exam 7: Intermolecular Forces and the Phases of Matter

Match the temperatures with the best processes describe it. --253 °C

Which of the following will have the highest boiling point?

Match each of the substances with the STRONGEST type of bonding that it exhibits. -iron

Which of the following can be called a non-molecular ionic solid?

Identify each of the compounds as molecular or non-molecular. -sodium chloride

Match each of the substances with the STRONGEST type of bonding that it exhibits. -boron trifluoride

Which of the three phases of matter (solid, liquid, or gas) features particles in a fixed, rigid arrangement?

Match each of the substances with the STRONGEST type of bonding that it exhibits. -sodium

Identify the following crystalline solids as ionic, molecular, or metallic. -calcium chloride, CaCl2

Which of the three phases of matter (solid, liquid, or gas) has particles that are fast-moving and independent of each other?

Which of the following intermolecular force is the strongest?

Identify each of the compounds as molecular or non-molecular. -ammonia

Molecular substances have a higher melting point than non-molecular substances

Match the temperatures with the best processes describe it. --196 °C

Which of the following may not be considered an ionic compound?

Identify the following crystalline solids as ionic, molecular, or metallic. -magnesium chloride, MgCl2, m.p.: 714 °C

Match each of the substances with the STRONGEST type of bonding that it exhibits. -carbon tetrachloride

Which of the following statements about London forces is correct?

London forces are extremely weak for ________.

Identify the following crystalline solids as ionic, molecular, or metallic. -What is the general trend in terms of increasing melting point for ionic solids, molecular solids, and network covalent solids?

What Is Chemistry

The Numerical Side of Chemistry

The Evolution of Atomic Theory

The Modern Model of the Atom

Chemical Bonding and Nomenclature

The Shape of Molecules

Chemical Reactions

Stoichiometry and the Mole

Electron Transfer in Chemical Reactions

What If There Were No Intermolecular Forces - the Ideal Gas

Solutions

When Reactants Turn Into Products

Chemical Equilibrium

Electrolytes, Acids, and Bases

Nuclear Chemistry

The Chemistry of Carbon

Synthetic and Biological Polymers

Filters

Identify the following crystalline solids as ionic, molecular, or metallic. -calcium chloride, CaCl₂

Identify the following crystalline solids as ionic, molecular, or metallic. -magnesium chloride, MgCl₂, m.p.: 714 °C