Question 1

The change of state from a liquid to a gas is called ________.

Accepted Answer

A)  sublimation 
B)  condensation 
C)  evaporation 
D)  melting 
A)  sublimation 
B)  condensation 
C)  evaporation 
D)  melting

Question 2

The change of state from a solid to a gas is called ________.

Accepted Answer

A)  melting 
B)  sublimation 
C)  evaporation 
D)  condensation 
A)  melting 
B)  sublimation 
C)  evaporation 
D)  condensation

Question 3

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

Accepted Answer

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

Question 4

How does vancomycin function to kill bacteria?

Accepted Answer

A)  destroys the bacterial DNA 
B)  interferes with cell wall construction 
C)  inhibits protein synthesis 
D)  prevents bacteria metabolism 
A)  destroys the bacterial DNA 
B)  interferes with cell wall construction 
C)  inhibits protein synthesis 
D)  prevents bacteria metabolism

Question 5

Which of the following substances would you expect to be a liquid at room temperature, assuming that strong intermolecular forces need to be present to be a liquid at room temperature?

Accepted Answer

A)  N₂ 
B)  CS2 
C)  H₂ 
D)  O₂ 
A)  N₂ 
B)  CS2 
C)  H₂ 
D)  O₂

Question 6

Which of the three phases of matter (solid, liquid, or gas) has particles separated by the least amount of distance?

Accepted Answer

A)  solid 
B)  liquid 
C)  gas 
D)  The separation distance is about the same in all three phases. 
A)  solid 
B)  liquid 
C)  gas 
D)  The separation distance is about the same in all three phases.

Question 7

Identify the following crystalline solids as ionic, molecular, or metallic.
-chromium, Cr

Accepted Answer

The answer of Identify the following crystalline solids as ionic,...

Question 8

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

Accepted Answer

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

Question 9

Which of the following does not sublime?

Accepted Answer

A)  mothballs 
B)  iodine crystals 
C)  salt 
D)  dry ice 
A)  mothballs 
B)  iodine crystals 
C)  salt 
D)  dry ice

Question 10

The attractive forces between carbon dioxide molecules are considerably stronger than those found in water molecules.

Accepted Answer

A) True 
 B)False

Question 11

A change of state from a gas to a liquid is called ________.

Accepted Answer

A)  sublimation 
B)  condensation 
C)  evaporation 
D)  melting 
A)  sublimation 
B)  condensation 
C)  evaporation 
D)  melting

Question 12

Nonpolar molecules may exhibit ________.

Accepted Answer

A)  London forces 
B)  hydrogen bonding 
C)  dipolar forces 
D)  all of the above 
A)  London forces 
B)  hydrogen bonding 
C)  dipolar forces 
D)  all of the above

Question 13

Match the description of processes with its corresponding change of states.
-"disappearance" of mothballs

Accepted Answer

A) sublimation 
B) evaporation 
C) melting 
D) condensation 
E) freezing 
A) sublimation 
B) evaporation 
C) melting 
D) condensation 
E) freezing

Question 14

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

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 15

Which of the following chemical substances would you expect to exhibit hydrogen bonding?

Accepted Answer

A)  NH₃ 
B)  CH₃OH 
C)  HF 
D)  all of the above 
A)  NH₃ 
B)  CH₃OH 
C)  HF 
D)  all of the above

Question 16

Identify the following crystalline solids as ionic, molecular, or metallic.
-glucose, C₆H₁₂O6

Accepted Answer

Question 17

Which of the three phases of matter (solid, liquid, or gas) features particles that are no longer held together by intermolecular forces?

Accepted Answer

A)  solid 
B)  liquid 
C)  gas 
D)  All three phases of matter will do this. 
A)  solid 
B)  liquid 
C)  gas 
D)  All three phases of matter will do this.

Question 18

Identify the following crystalline solids as ionic, molecular, or metallic.
-ethanol, C₂H₆O, m.p.: -117 °C

Accepted Answer

The answer of Identify the following crystalline solids as ionic,...

Question 19

Match the temperatures with the best processes describe it.
-78 °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 20

The main reason why carbon tetrabromide is a solid at room temperature when compared to carbon tetrachloride which is a liquid is because ________.

Accepted Answer

A)  carbon tetrabromide is tetrahedral in shape. 
B)  carbon tetrachloride has the weaker London forces than carbon tetrabromide. 
C)  carbon tetrabromide may undergo hydrogen bonding. 
D)  all of the above 
A)  carbon tetrabromide is tetrahedral in shape. 
B)  carbon tetrachloride has the weaker London forces than carbon tetrabromide. 
C)  carbon tetrabromide may undergo hydrogen bonding. 
D)  all of the above

The change of state from a liquid to a gas is called ________.

The change of state from a solid to a gas is called ________.

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

How does vancomycin function to kill bacteria?

Which of the following substances would you expect to be a liquid at room temperature, assuming that strong intermolecular forces need to be present to be a liquid at room temperature?

Which of the three phases of matter (solid, liquid, or gas) has particles separated by the least amount of distance?

Identify the following crystalline solids as ionic, molecular, or metallic. -chromium, Cr

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

Which of the following does not sublime?

The attractive forces between carbon dioxide molecules are considerably stronger than those found in water molecules.

A change of state from a gas to a liquid is called ________.

Nonpolar molecules may exhibit ________.

Match the description of processes with its corresponding change of states. -"disappearance" of mothballs

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

Which of the following chemical substances would you expect to exhibit hydrogen bonding?

Identify the following crystalline solids as ionic, molecular, or metallic. -glucose, C₆H₁₂O₆

Which of the three phases of matter (solid, liquid, or gas) features particles that are no longer held together by intermolecular forces?

Identify the following crystalline solids as ionic, molecular, or metallic. -ethanol, C₂H₆O, m.p.: -117 °C

Match the temperatures with the best processes describe it. -78 °C

The main reason why carbon tetrabromide is a solid at room temperature when compared to carbon tetrachloride which is a liquid is because ________.

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

The change of state from a liquid to a gas is called ________.

The change of state from a solid to a gas is called ________.

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

How does vancomycin function to kill bacteria?

Which of the following substances would you expect to be a liquid at room temperature, assuming that strong intermolecular forces need to be present to be a liquid at room temperature?

Which of the three phases of matter (solid, liquid, or gas) has particles separated by the least amount of distance?

Identify the following crystalline solids as ionic, molecular, or metallic. -chromium, Cr

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

Which of the following does not sublime?

The attractive forces between carbon dioxide molecules are considerably stronger than those found in water molecules.

A change of state from a gas to a liquid is called ________.

Nonpolar molecules may exhibit ________.

Match the description of processes with its corresponding change of states. -"disappearance" of mothballs

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

Which of the following chemical substances would you expect to exhibit hydrogen bonding?

Identify the following crystalline solids as ionic, molecular, or metallic. -glucose, C₆H₁₂O6

Which of the three phases of matter (solid, liquid, or gas) features particles that are no longer held together by intermolecular forces?

Identify the following crystalline solids as ionic, molecular, or metallic. -ethanol, C₂H₆O, m.p.: -117 °C

Match the temperatures with the best processes describe it. -78 °C

The main reason why carbon tetrabromide is a solid at room temperature when compared to carbon tetrachloride which is a liquid is because ________.

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. -glucose, C₆H₁₂O₆