Question 1

Matter is more likely to exist in the ________ state as the temperature is lowered.

Accepted Answer

A) solid 
B) liquid 
C) gaseous 
D) elemental 
A) solid 
B) liquid 
C) gaseous 
D) elemental

Question 2

Melting is the change from the ________ state to the ________ state.

Accepted Answer

The answer of Melting is the change from the ________...

Question 3

Temperatures must be converted to the Celsius temperature scale when Charles's Law is used.

Accepted Answer

A) True 
 B)False

Question 4

The temperature at which a liquid becomes a gas is called the

Accepted Answer

A) melting point. 
B) boiling point. 
C) sublimation point. 
D) decomposition point. 
A) melting point. 
B) boiling point. 
C) sublimation point. 
D) decomposition point.

Question 5

Which of the following is NOT a postulate of the kinetic-molecular theory?

Accepted Answer

A) Molecules of a gas move rapidly and in straight lines. 
B) The molecules in a gas are tiny compared to the distance between them. 
C) The molecules of a gas are strongly attracted to each other. 
D) If two molecules collide with each other, the total energy of the molecules before the collision is the same as their total energy after the collision. 
A) Molecules of a gas move rapidly and in straight lines. 
B) The molecules in a gas are tiny compared to the distance between them. 
C) The molecules of a gas are strongly attracted to each other. 
D) If two molecules collide with each other, the total energy of the molecules before the collision is the same as their total energy after the collision.

Question 6

The kinetic-molecular theory of gases assumes which of the following?

Accepted Answer

A) There are weak but significant interactions between gas molecules. 
B) The total amount of energy will change when gas molecules collide. 
C) The average kinetic energy of gas molecules will increase when you lower the temperature of the gas. 
D) Gas molecules move constantly and in straight lines. 
A) There are weak but significant interactions between gas molecules. 
B) The total amount of energy will change when gas molecules collide. 
C) The average kinetic energy of gas molecules will increase when you lower the temperature of the gas. 
D) Gas molecules move constantly and in straight lines.

Question 7

Which state of matter is characterized by having molecules close together and confined in their movement?

Accepted Answer

A) gas 
B) liquid 
C) solid 
D) all of these 
A) gas 
B) liquid 
C) solid 
D) all of these

Question 8

Which of the following ranks the three states of matter from most to least ordered?

Accepted Answer

A) gas > liquid > solid 
B) gas > solid > liquid 
C) solid > gas > liquid 
D) solid > liquid > gas 
A) gas > liquid > solid 
B) gas > solid > liquid 
C) solid > gas > liquid 
D) solid > liquid > gas

Question 9

The degree of order of matter is directly proportional to the cohesive forces that hold the matter together.In other words,the more organized the state of matter,the stronger the "glue" that holds it together.Which of the following ranks these cohesive forces from the state with the strongest to that with the weakest cohesive forces?

Accepted Answer

A) gas > liquid > solid 
B) liquid > solid > gas 
C) solid > liquid > gas 
D) solid = gas = liquid 
A) gas > liquid > solid 
B) liquid > solid > gas 
C) solid > liquid > gas 
D) solid = gas = liquid

Question 10

If the pressure of a gas rises,the gas molecules will strike the walls of its container more frequently. (Assume that the container has a definite shape and volume.)

Accepted Answer

A) True 
 B)False

Question 11

The process by which a gas is converted to a liquid is called

Accepted Answer

A) condensation. 
B) ionization. 
C) sublimation. 
D) vaporization. 
A) condensation. 
B) ionization. 
C) sublimation. 
D) vaporization.

Question 12

It requires more energy to melt one mole of an ionic compound than one mole of a molecular compound.

Accepted Answer

A) True 
 B)False

Question 13

The temperature at which a solid melts is the melting point of the solid.The melting point is an indication of the intermolecular forces that hold a solid together.Aluminum melts at 660°C.Gold melts at 1064°C.Lead melts at 328°C.Which one of the following ranks the intermolecular forces in these solid elements from the strongest to the weakest?

Accepted Answer

A) Au > Al > Pb 
B) Al > Au > Pb 
C) Pb > Au > Al 
D) Au > Pb > Al 
A) Au > Al > Pb 
B) Al > Au > Pb 
C) Pb > Au > Al 
D) Au > Pb > Al

Question 14

At STP,22.4 liters of nitrogen gas,N₂,will have a mass of

Accepted Answer

A) 14.0 g. 
B) 22.4 g. 
C) 28.0 g. 
D) 35.0 g. 
A) 14.0 g. 
B) 22.4 g. 
C) 28.0 g. 
D) 35.0 g.

Question 15

The density of O₂ gas at STP is

Accepted Answer

A) 0)714 g/L. 
B) 1)00 g/L. 
C) 1)43 g/L. 
D) 1)69 g/L. 
A) 0)714 g/L. 
B) 1)00 g/L. 
C) 1)43 g/L. 
D) 1)69 g/L.

Question 16

The phrase "like dissolves like" means that a polar substance will dissolve readily in a polar solvent.

Accepted Answer

A) True 
 B)False

Question 17

Use the ideal gas law to calculate the volume occupied by 0.400 mol of nitrogen gas at 3.00 atm pressure and at 27°C.R = 0.0821 L * atm/(K*mol).

Accepted Answer

A) 3)28 L 
B) 17.7 L 
C) 0)296 L 
D) 16.7 L 
A) 3)28 L 
B) 17.7 L 
C) 0)296 L 
D) 16.7 L

Question 18

At STP,22.4 liters of krypton gas,Kr,will have a mass of

Accepted Answer

A) 20.9 g. 
B) 41.9 g. 
C) 83.8 g. 
D) 167 g. 
A) 20.9 g. 
B) 41.9 g. 
C) 83.8 g. 
D) 167 g.

Question 19

The density of Xe at STP is

Accepted Answer

A) 5)86 g/L. 
B) 16.4 g/L. 
C) 32.8 g/L. 
D) 48.2 g/L. 
A) 5)86 g/L. 
B) 16.4 g/L. 
C) 32.8 g/L. 
D) 48.2 g/L.

Question 20

What is the predominant intermolecular force between HCl molecules?

Accepted Answer

A) ionic bonds 
B) hydrogen bonds 
C) dipole forces 
D) dispersion forces 
A) ionic bonds 
B) hydrogen bonds 
C) dipole forces 
D) dispersion forces

Matter is more likely to exist in the ________ state as the temperature is lowered.

Melting is the change from the state to the state.

Temperatures must be converted to the Celsius temperature scale when Charles's Law is used.

The temperature at which a liquid becomes a gas is called the

Which of the following is NOT a postulate of the kinetic-molecular theory?

The kinetic-molecular theory of gases assumes which of the following?

Which state of matter is characterized by having molecules close together and confined in their movement?

Which of the following ranks the three states of matter from most to least ordered?

If the pressure of a gas rises,the gas molecules will strike the walls of its container more frequently. (Assume that the container has a definite shape and volume.)

The process by which a gas is converted to a liquid is called

It requires more energy to melt one mole of an ionic compound than one mole of a molecular compound.

At STP,22.4 liters of nitrogen gas,N₂,will have a mass of

The density of O₂ gas at STP is

The phrase "like dissolves like" means that a polar substance will dissolve readily in a polar solvent.

Use the ideal gas law to calculate the volume occupied by 0.400 mol of nitrogen gas at 3.00 atm pressure and at 27°C.R = 0.0821 L * atm/(K*mol).

At STP,22.4 liters of krypton gas,Kr,will have a mass of

The density of Xe at STP is

What is the predominant intermolecular force between HCl molecules?

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Exam 6: Gases, Liquids, Solids, and Intermolecular Forces

Matter is more likely to exist in the ________ state as the temperature is lowered.

Melting is the change from the ________ state to the ________ state.

Temperatures must be converted to the Celsius temperature scale when Charles's Law is used.

The temperature at which a liquid becomes a gas is called the

Which of the following is NOT a postulate of the kinetic-molecular theory?

The kinetic-molecular theory of gases assumes which of the following?

Which state of matter is characterized by having molecules close together and confined in their movement?

Which of the following ranks the three states of matter from most to least ordered?

If the pressure of a gas rises,the gas molecules will strike the walls of its container more frequently. (Assume that the container has a definite shape and volume.)

The process by which a gas is converted to a liquid is called

It requires more energy to melt one mole of an ionic compound than one mole of a molecular compound.

At STP,22.4 liters of nitrogen gas,N₂,will have a mass of

The density of O₂ gas at STP is

The phrase "like dissolves like" means that a polar substance will dissolve readily in a polar solvent.

Use the ideal gas law to calculate the volume occupied by 0.400 mol of nitrogen gas at 3.00 atm pressure and at 27°C.R = 0.0821 L * atm/(K*mol).

At STP,22.4 liters of krypton gas,Kr,will have a mass of

The density of Xe at STP is

What is the predominant intermolecular force between HCl molecules?

Chemistry

Atoms

Atomic Structure

Chemical Bonds

Chemical Accounting

Acids and Bases

Oxidation and Reduction

Organic Chemistry

Polymers

Nuclear Chemistry

Chemistry of the Earth

Air

Water

Energy

Biochemistry

Food

Drugs

Fitness and Health

Chemistry Down on the Farm

Household Chemicals

Poisons

Filters

Melting is the change from the state to the state.