Question 1

Volume and pressure are ________ proportional.

Accepted Answer

A) directly 
B) inversely 
C) all of the above 
D) none of the above 
A) directly 
B) inversely 
C) all of the above 
D) none of the above

Question 2

Match the following.
-network covalent

Accepted Answer

A) having a definite orderly arrangement of particles 
B) the measure of a liquid's resistance to spreading out. 
C) the amount of space occupied by a gas 
D) the temperature at which the vapor pressure of a liquid is equal to the atmospheric pressure 
E) the amount of energy required to convert a liquid into a gas at its boiling point
F)the temperature at which the solid and liquid phase are at equilibrium
G)having no well-ordered shape or form
H)the number and force of collisions between molecules and the walls of the container
I)having atoms covalently bonded together in a large 3-dimensional array
J)the measure of a liquid's resistance to flow. 
A) having a definite orderly arrangement of particles 
B) the measure of a liquid's resistance to spreading out. 
C) the amount of space occupied by a gas 
D) the temperature at which the vapor pressure of a liquid is equal to the atmospheric pressure 
E) the amount of energy required to convert a liquid into a gas at its boiling point
F)the temperature at which the solid and liquid phase are at equilibrium
G)having no well-ordered shape or form
H)the number and force of collisions between molecules and the walls of the container
I)having atoms covalently bonded together in a large 3-dimensional array
J)the measure of a liquid's resistance to flow.

Question 3

Match the following.
-boiling point

Accepted Answer

A) having a definite orderly arrangement of particles 
B) the measure of a liquid's resistance to spreading out. 
C) the amount of space occupied by a gas 
D) the temperature at which the vapor pressure of a liquid is equal to the atmospheric pressure 
E) the amount of energy required to convert a liquid into a gas at its boiling point
F)the temperature at which the solid and liquid phase are at equilibrium
G)having no well-ordered shape or form
H)the number and force of collisions between molecules and the walls of the container
I)having atoms covalently bonded together in a large 3-dimensional array
J)the measure of a liquid's resistance to flow. 
A) having a definite orderly arrangement of particles 
B) the measure of a liquid's resistance to spreading out. 
C) the amount of space occupied by a gas 
D) the temperature at which the vapor pressure of a liquid is equal to the atmospheric pressure 
E) the amount of energy required to convert a liquid into a gas at its boiling point
F)the temperature at which the solid and liquid phase are at equilibrium
G)having no well-ordered shape or form
H)the number and force of collisions between molecules and the walls of the container
I)having atoms covalently bonded together in a large 3-dimensional array
J)the measure of a liquid's resistance to flow.

Question 4

Match the following.
-volume

Accepted Answer

A) having a definite orderly arrangement of particles 
B) the measure of a liquid's resistance to spreading out. 
C) the amount of space occupied by a gas 
D) the temperature at which the vapor pressure of a liquid is equal to the atmospheric pressure 
E) the amount of energy required to convert a liquid into a gas at its boiling point
F)the temperature at which the solid and liquid phase are at equilibrium
G)having no well-ordered shape or form
H)the number and force of collisions between molecules and the walls of the container
I)having atoms covalently bonded together in a large 3-dimensional array
J)the measure of a liquid's resistance to flow. 
A) having a definite orderly arrangement of particles 
B) the measure of a liquid's resistance to spreading out. 
C) the amount of space occupied by a gas 
D) the temperature at which the vapor pressure of a liquid is equal to the atmospheric pressure 
E) the amount of energy required to convert a liquid into a gas at its boiling point
F)the temperature at which the solid and liquid phase are at equilibrium
G)having no well-ordered shape or form
H)the number and force of collisions between molecules and the walls of the container
I)having atoms covalently bonded together in a large 3-dimensional array
J)the measure of a liquid's resistance to flow.

Question 5

If the temperature of a 1.75 liter sample of gas is changed from 30.0°C to 20.0°C at constant pressure,what will be the new volume?

Accepted Answer

A) 1.17 L 
B) 1.57 L 
C) 1.69 L 
D) 1.81 L 
E) 2.63 L 
A) 1.17 L 
B) 1.57 L 
C) 1.69 L 
D) 1.81 L 
E) 2.63 L

Question 6

A balloon originally had a volume of 4.39 L at 44°C and a pressure of 729 torr.To what temperature must the balloon be cooled to reduce its volume to 3.78 L if the pressure is constant?

Accepted Answer

A) 38°C 
B) 0.0°C 
C)  72.9 °C 
D) 273°C 
E) 237°C 
A) 38°C 
B) 0.0°C 
C)  72.9 °C 
D) 273°C 
E) 237°C

Question 7

What is the pressure in a 1.00 liter container of methane,CH4,that contains 40.0 g of the gas at 25.0°C?

Accepted Answer

A) 5.13 atm 
B) 61.0 atm 
C) 82.1 atm 
D) 979 atm 
E) 3920 atm 
A) 5.13 atm 
B) 61.0 atm 
C) 82.1 atm 
D) 979 atm 
E) 3920 atm

Question 8

How will the volume of a fixed sample of gas change if its pressure is doubled and the Kelvin temperature is doubled?

Accepted Answer

A) The change cannot be determined without more specific information. 
B) It will double. 
C) It will increase by a factor of 4. 
D) It will decrease by a factor of 2. 
E) It will not change. 
A) The change cannot be determined without more specific information. 
B) It will double. 
C) It will increase by a factor of 4. 
D) It will decrease by a factor of 2. 
E) It will not change.

Question 9

Which pair of molecules has the strongest dipole-dipole interactions?

Accepted Answer

A) NH3 and CH4 
B) NH3 and NH3 
C) CH4 and CH4 
D) CO2 and CO2 
E) CO2 and CH4 
A) NH3 and CH4 
B) NH3 and NH3 
C) CH4 and CH4 
D) CO2 and CO2 
E) CO2 and CH4

Question 10

List the five types of solids and at least two physical properties of each.Explain how the interparticle forces in that solid determine the properties you listed.

Accepted Answer

Ionic solid:
Any two of brittle;crystall

Question 11

The barometric pressure given in the local weather report is reported as inHg.What is the pressure in mmHg if the weatherman says the current pressure today is 29.75 in Hg?

Accepted Answer

A) 75.57 mmHg 
B) 755.7 mmHg 
C) 117.1 mmHg 
D) 945.0 mmHg 
E) 760.0 mmHg 
A) 75.57 mmHg 
B) 755.7 mmHg 
C) 117.1 mmHg 
D) 945.0 mmHg 
E) 760.0 mmHg

Question 12

Which transformation is evaporation?

Accepted Answer

A) liquid → solid 
B) liquid → gas 
C) solid → liquid 
D) solid → gas 
E) gas → solid 
A) liquid → solid 
B) liquid → gas 
C) solid → liquid 
D) solid → gas 
E) gas → solid

Question 13

The amount of energy associated with changing a liquid into a gas is called the

Accepted Answer

A) heat of vaporization. 
B) heat of fusion. 
C) heat of combustion. 
D) joule. 
E) calorie. 
A) heat of vaporization. 
B) heat of fusion. 
C) heat of combustion. 
D) joule. 
E) calorie.

Question 14

Match the following.
-amorphous

Accepted Answer

A) having a definite orderly arrangement of particles 
B) the measure of a liquid's resistance to spreading out. 
C) the amount of space occupied by a gas 
D) the temperature at which the vapor pressure of a liquid is equal to the atmospheric pressure 
E) the amount of energy required to convert a liquid into a gas at its boiling point
F)the temperature at which the solid and liquid phase are at equilibrium
G)having no well-ordered shape or form
H)the number and force of collisions between molecules and the walls of the container
I)having atoms covalently bonded together in a large 3-dimensional array
J)the measure of a liquid's resistance to flow. 
A) having a definite orderly arrangement of particles 
B) the measure of a liquid's resistance to spreading out. 
C) the amount of space occupied by a gas 
D) the temperature at which the vapor pressure of a liquid is equal to the atmospheric pressure 
E) the amount of energy required to convert a liquid into a gas at its boiling point
F)the temperature at which the solid and liquid phase are at equilibrium
G)having no well-ordered shape or form
H)the number and force of collisions between molecules and the walls of the container
I)having atoms covalently bonded together in a large 3-dimensional array
J)the measure of a liquid's resistance to flow.

Question 15

Which description best fits a solid?

Accepted Answer

A) definite shape and volume;strong intermolecular attractions 
B) definite volume;shape of container;moderate intermolecular attractions 
C) definite volume;shape of container;no intermolecular attractions 
D) volume and shape of container;no intermolecular attractions 
E) volume and shape of container;strong intermolecular attractions 
A) definite shape and volume;strong intermolecular attractions 
B) definite volume;shape of container;moderate intermolecular attractions 
C) definite volume;shape of container;no intermolecular attractions 
D) volume and shape of container;no intermolecular attractions 
E) volume and shape of container;strong intermolecular attractions

Question 16

A sample of gas has a volume of 135 mL at 0.600 atm.What would be the volume if the pressure is decreased to 0.200 atm while temperature is held constant?

Accepted Answer

A) 45.0 mL 
B) 101 mL 
C) 135 mL 
D) 180 mL 
E) 405 mL 
A) 45.0 mL 
B) 101 mL 
C) 135 mL 
D) 180 mL 
E) 405 mL

Question 17

If a 0.614 g sample of a gas maintains a pressure of 238 mm Hg when contained in a 1.0 L flask at 0.0°C,what is molar mass of the gas?

Accepted Answer

A) 44 g/mol 
B) 120 g/mol 
C) 8.8 g/mol 
D) 22 g/mol 
E) 5 g/mol 
A) 44 g/mol 
B) 120 g/mol 
C) 8.8 g/mol 
D) 22 g/mol 
E) 5 g/mol

Question 18

Which transformation is melting?

Accepted Answer

A) liquid → solid 
B) liquid → gas 
C) solid → liquid 
D) solid → gas 
E) gas → liquid 
A) liquid → solid 
B) liquid → gas 
C) solid → liquid 
D) solid → gas 
E) gas → liquid

Question 19

At a high altitude water boils at 95°C instead of 100°C as at sea level because the

Accepted Answer

A) atmospheric pressure is greater. 
B) atmospheric pressure is less. 
C) climate is cooler. 
D) vapor pressure of water is greater. 
E) vapor pressure of water is less. 
A) atmospheric pressure is greater. 
B) atmospheric pressure is less. 
C) climate is cooler. 
D) vapor pressure of water is greater. 
E) vapor pressure of water is less.

Question 20

Which of the following cannot have hydrogen bonds?

Accepted Answer

A) H2O 
B) HCl 
C) HF 
D) CH3NH2 
E) NH3 
A) H2O 
B) HCl 
C) HF 
D) CH3NH2 
E) NH3

Exam 8: Gases, liquids, and Solids

Volume and pressure are ________ proportional.

Match the following. -network covalent

Match the following. -boiling point

Match the following. -volume

If the temperature of a 1.75 liter sample of gas is changed from 30.0°C to 20.0°C at constant pressure,what will be the new volume?

A balloon originally had a volume of 4.39 L at 44°C and a pressure of 729 torr.To what temperature must the balloon be cooled to reduce its volume to 3.78 L if the pressure is constant?

What is the pressure in a 1.00 liter container of methane,CH4,that contains 40.0 g of the gas at 25.0°C?

How will the volume of a fixed sample of gas change if its pressure is doubled and the Kelvin temperature is doubled?

Which pair of molecules has the strongest dipole-dipole interactions?

List the five types of solids and at least two physical properties of each.Explain how the interparticle forces in that solid determine the properties you listed.

The barometric pressure given in the local weather report is reported as inHg.What is the pressure in mmHg if the weatherman says the current pressure today is 29.75 in Hg?

Which transformation is evaporation?

The amount of energy associated with changing a liquid into a gas is called the

Match the following. -amorphous

Which description best fits a solid?

A sample of gas has a volume of 135 mL at 0.600 atm.What would be the volume if the pressure is decreased to 0.200 atm while temperature is held constant?

If a 0.614 g sample of a gas maintains a pressure of 238 mm Hg when contained in a 1.0 L flask at 0.0°C,what is molar mass of the gas?

Which transformation is melting?

At a high altitude water boils at 95°C instead of 100°C as at sea level because the

Which of the following cannot have hydrogen bonds?

Matter and Measurements

Atoms and the Periodic Table

Ionic Compounds

Molecular Compounds

Classification and Balancing of Chemical Reactions

Chemical Reactions: Mole and Mass Relationships

Chemical Reactions: Energy, rates, and Equilibrium

Solutions

Acids and Bases

Nuclear Chemistry

Introduction to Organic Chemistry: Alkanes

Alkenes, alkynes, and Aromatic Compounds

Some Compounds With Oxygen, sulfur, or a Halogen

Aldehydes and Ketones

Amines

Carboxylic Acids and Their Derivatives

Amino Acids and Proteins

Enzymes and Vitamins

Carbohydrates

The Generation of Biochemical Energy

Carbohydrate Metabolism

Lipids

Lipid Metabolism

Protein and Amino Acid Metabolism

Nucleic Acids and Protein Synthesis

Genomics

Chemical Messengers: Hormones, neurotransmitters, and Drugs

Body Fluids

Filters

What is the pressure in a 1.00 liter container of methane,CH₄,that contains 40.0 g of the gas at 25.0°C?