Question 1

Which process is exothermic?

Accepted Answer

A)  gas → liquid
B)  liquid → gas
C)  solid → liquid
D)  solid → gas
E)  none of the aboveF) A) and B)
G) D) and E)

Question 2

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)  3,920 atmF) C) and E)
G) B) and C)

Question 3

Most gases show variations from ideality at ________ pressure and ________ temperature.

Accepted Answer

A)  high; low
B)  low; high
C)  high; high
D)  low; low
E)  moderate; moderateF) A) and D)
G) None of the above

Question 4

What volume will be occupied by 8.00 g of oxygen,O2,at STP?

Accepted Answer

A)  5.60 L
B)  11.2 L
C)  22.4 L
D)  13.4 L
E)  4.00 LF) C) and E)
G) All of the above

Question 5

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 attractionsF) C) and D)
G) A) and E)

Question 6

As the temperature of a liquid is lowered,what happens to its vapor pressure?

Accepted Answer

A)  Its vapor pressure drops.
B)  Its vapor pressure rises.
C)  The vapor pressure may rise or drop depending on the liquid.
D)  Its vapor pressure is independent of temperature.
E)  Its vapor pressure first rises then falls.F) A) and B)
G) A) and C)

Question 7

A solid compound which has no definite crystalline structure and a poorly defined melting point is referred to as a(an) ________ solid.

Accepted Answer

A)  ionic
B)  molecular
C)  network covalent
D)  amorphous
E)  metallicF) A) and D)
G) B) and E)

Question 8

The amount of energy involved in melting a substance without changing its temperature is called the

Accepted Answer

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

Question 9

Sketch a graph illustrating Boyle's Law.Use a gas sample with a volume of 2.0 L at 0.75 atm and 25°C,and show at least two other points.

Accepted Answer

The graph should be a straight...

Question 10

Which transformation is condensation?

Accepted Answer

A)  liquid → solid
B)  liquid → gas
C)  solid → liquid
D)  solid → gas
E)  gas → liquidF) A) and B)
G) A) and C)

Question 11

Which is not a correct statement of Charles's Law?

Accepted Answer

A)  For a gas sample at constant pressure,temperature and volume are inversely proportional.
B)  volume α temperature
C)  V/T = a constant
D)  =
E)  none of the aboveF) B) and E)
G) A) and B)

Question 12

Which measurement represents the largest value of pressure?

Accepted Answer

A)  0.750 atm
B)  785 mm Hg
C)  755 torr
D)  22.0 psi
E)  100 kPaF) A) and C)
G) D) and E)

Question 13

List and describe two unique properties of water.Discuss the intermolecular force that causes these unusual properties.

Accepted Answer

Three properties that are acceptable are...

Exam 8: Gases, liquids, and Solids

What volume will be occupied by 8.00 g of oxygen,O₂,at STP?

Correct Answer
verified

Sketch a graph illustrating Boyle's Law.Use a gas sample with a volume of 2.0 L at 0.75 atm and 25°C,and show at least two other points.

Correct Answer
verified
The graph should be a straight...
View Answer

As the temperature of a liquid is lowered,what happens to its vapor pressure?

Correct Answer
verified

Which description best fits a solid?

Correct Answer
verified

The amount of energy involved in melting a substance without changing its temperature is called the

Correct Answer
verified

Most gases show variations from ideality at pressure and temperature.

Correct Answer
verified

Which transformation is condensation?

Correct Answer
verified

List and describe two unique properties of water.Discuss the intermolecular force that causes these unusual properties.

Correct Answer
verified
Three properties that are acceptable are...
View Answer

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?

Correct Answer
verified

Which is not a correct statement of Charles's Law?

Correct Answer
verified

Which process is exothermic?

Correct Answer
verified

Which measurement represents the largest value of pressure?

Correct Answer
verified

A solid compound which has no definite crystalline structure and a poorly defined melting point is referred to as a(an) ________ solid.

Correct Answer
verified

Exam 8: Gases, liquids, and Solids

What volume will be occupied by 8.00 g of oxygen,O2,at STP?

Correct AnswerverifiedShow Answer

Sketch a graph illustrating Boyle's Law.Use a gas sample with a volume of 2.0 L at 0.75 atm and 25°C,and show at least two other points.

Correct AnswerverifiedThe graph should be a straight...View AnswerShow Answer

As the temperature of a liquid is lowered,what happens to its vapor pressure?

Correct AnswerverifiedShow Answer

Which description best fits a solid?

Correct AnswerverifiedShow Answer

The amount of energy involved in melting a substance without changing its temperature is called the

Correct AnswerverifiedShow Answer

Most gases show variations from ideality at ________ pressure and ________ temperature.

Correct AnswerverifiedShow Answer

Which transformation is condensation?

Correct AnswerverifiedShow Answer

List and describe two unique properties of water.Discuss the intermolecular force that causes these unusual properties.

Correct AnswerverifiedThree properties that are acceptable are...View AnswerShow Answer

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?

Correct AnswerverifiedShow Answer

Which is not a correct statement of Charles's Law?

Correct AnswerverifiedShow Answer

Which process is exothermic?

Correct AnswerverifiedShow Answer

Which measurement represents the largest value of pressure?

Correct AnswerverifiedShow Answer

A solid compound which has no definite crystalline structure and a poorly defined melting point is referred to as a(an) ________ solid.

Correct AnswerverifiedShow Answer

What volume will be occupied by 8.00 g of oxygen,O₂,at STP?

Correct Answer
verified

Correct Answer
verified
The graph should be a straight...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Most gases show variations from ideality at pressure and temperature.

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
Three properties that are acceptable are...
View Answer

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?

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
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