Question 1

The vapor pressure of a liquid depends on the volume of the partially filled container.

Accepted Answer

A) True 
 B)False

Question 2

A 3.2 liter sample of gas is at 40$\degree$C and 1.0 atmosphere of pressure.If the temperature decreases to 20$\degree$C and the pressure decreases to 0.60 atmospheres,what is the new volume in liters?

Accepted Answer

A) 5.7 
B) 5.0 
C) 1.8 
D) 0.20 
A) 5.7 
B) 5.0 
C) 1.8 
D) 0.20

Question 3

There is no such thing as an ideal gas,although helium and nitrogen come close.

Accepted Answer

A) True 
 B)False

Question 4

Overtime,a latex balloon will lose its shape and buoyancy.Which process can be used to explain why this occurs?

Accepted Answer

A) sublimation 
B) condensation 
C) effusion 
D) diffusion 
A) sublimation 
B) condensation 
C) effusion 
D) diffusion

Question 5

The figure below is an example of which gas law?

Accepted Answer

A) Charles' 
B) Boyle's 
C) Avagadro's 
D) Dalton's 
A) Charles' 
B) Boyle's 
C) Avagadro's 
D) Dalton's

Question 6

Cohesive forces are the attractive forces associated with potential energy.

Accepted Answer

A) True 
 B)False

Question 7

Using d = m/V,what is the volume (V)of a solid that has a density of 3.14g/cm3 and has a mass of 7.04 grams?

Accepted Answer

A) 22.1 cm3 
B) 22.11 cm3 
C) 2.24 cm3 
D) 2.242 cm3 
A) 22.1 cm3 
B) 22.11 cm3 
C) 2.24 cm3 
D) 2.242 cm3

Question 8

At room temperature,H2 molecules have the same average kinetic energy as O2.

Accepted Answer

A) True 
 B)False

Question 9

The deposition of water vapor occurs when frost forms on a window.The correct equation to represent this phase change is _____ .

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 10

When a liquid sample is taken from sea level to a higher elevation,what happens to the external (atmospheric)pressure on the liquid and the boiling point of the liquid?

Accepted Answer

A) both decrease 
B) both increase 
C) pressure goes down,but boiling point goes up 
D) pressure goes up,but boiling point goes down 
A) both decrease 
B) both increase 
C) pressure goes down,but boiling point goes up 
D) pressure goes up,but boiling point goes down

Question 11

Who developed the concept of partial pressure of gases in a mixture?

Accepted Answer

A) Charles 
B) Boyle 
C) Avogadro 
D) Dalton 
A) Charles 
B) Boyle 
C) Avogadro 
D) Dalton

Question 12

Calculate the volume in liters of 3.50 moles of gas at STP.

Accepted Answer

A) 6.4 
B) 44.8 
C) 3.5 
D) 78.4 
A) 6.4 
B) 44.8 
C) 3.5 
D) 78.4

Question 13

Which of the following gases is least likely to behave ideally?

Accepted Answer

A) He 
B) N2 
C) HCl 
D) H2 
A) He 
B) N2 
C) HCl 
D) H2

Question 14

The specific heat of ice is 0.48 cal/g $\degree$C.How much heat will it take to raise the temperature of 10 g of ice from -30 $\degree$C to -20 $\degree$C?

Accepted Answer

A) 0.48 cal 
B) 4.8 cal 
C) 48 cal 
D) 10 cal 
A) 0.48 cal 
B) 4.8 cal 
C) 48 cal 
D) 10 cal

Question 15

At STP,the vapor pressure of CH3CH2CH2CH2CH3 is less than CH3CH2CH2CH3.

Accepted Answer

A) True 
 B)False

Question 16

Polar liquids would normally have higher heats of vaporization than non-polar liquids.

Accepted Answer

A) True 
 B)False

Question 17

Charles's law can be stated mathematically as: P1V1 = P2V2

Accepted Answer

A) True 
 B)False

Question 18

Consider the figure below which shows the compression phase of a piston in your car's engine.This is an example of which gas law?

Accepted Answer

A) Charles' 
B) Boyle's 
C) Avagadro's 
D) Dalton's 
A) Charles' 
B) Boyle's 
C) Avagadro's 
D) Dalton's

Question 19

Increasing the pressure on a gas at constant temperature does what to the volume of the gas?

Accepted Answer

A) increases 
B) decreases 
C) has no effect 
D) increases up to a certain point 
A) increases 
B) decreases 
C) has no effect 
D) increases up to a certain point

Question 20

The specific heat of ice is the amount of heat required to melt a specified weight to liquid water.

Accepted Answer

A) True 
 B)False

Exam 6: The States of Matter

The vapor pressure of a liquid depends on the volume of the partially filled container.

A 3.2 liter sample of gas is at 40 °\degree° C and 1.0 atmosphere of pressure.If the temperature decreases to 20 °\degree° C and the pressure decreases to 0.60 atmospheres,what is the new volume in liters?

There is no such thing as an ideal gas,although helium and nitrogen come close.

Overtime,a latex balloon will lose its shape and buoyancy.Which process can be used to explain why this occurs?

The figure below is an example of which gas law?

Cohesive forces are the attractive forces associated with potential energy.

Using d = m/V,what is the volume (V)of a solid that has a density of 3.14g/cm3 and has a mass of 7.04 grams?

At room temperature,H2 molecules have the same average kinetic energy as O2.

The deposition of water vapor occurs when frost forms on a window.The correct equation to represent this phase change is _____ .

When a liquid sample is taken from sea level to a higher elevation,what happens to the external (atmospheric)pressure on the liquid and the boiling point of the liquid?

Who developed the concept of partial pressure of gases in a mixture?

Calculate the volume in liters of 3.50 moles of gas at STP.

Which of the following gases is least likely to behave ideally?

The specific heat of ice is 0.48 cal/g °\degree° C.How much heat will it take to raise the temperature of 10 g of ice from -30 °\degree° C to -20 °\degree° C?

At STP,the vapor pressure of CH3CH2CH2CH2CH3 is less than CH3CH2CH2CH3.

Polar liquids would normally have higher heats of vaporization than non-polar liquids.

Charles's law can be stated mathematically as: P1V1 = P2V2

Consider the figure below which shows the compression phase of a piston in your car's engine.This is an example of which gas law?

Increasing the pressure on a gas at constant temperature does what to the volume of the gas?

The specific heat of ice is the amount of heat required to melt a specified weight to liquid water.

Matter, measurements, and Calculations

Atoms and Molecules

Electronic Structure and the Periodic Law

Forces Between Particles

Chemical Reactions

Solutions and Colloids

Reaction Rates and Equilibrium

Acids, bases, and Salts

Radioactivity and Nuclear Processes

Organic Compounds: Alkanes

Unsaturated Hydrocarbons

Alcohols, phenols, and Ethers

Aldehydes and Ketones

Carboxylic Acids and Esters

Amines and Amides

Carbohydrates

Lipids

Proteins

Enzymes

Nucleic Acids and Protein Synthesis

Nutrition and Energy for Life

Carbohydrate Metabolism

Lipid and Amino Acid Metabolism

Body Fluids

Filters

A 3.2 liter sample of gas is at 40 $\degree$ C and 1.0 atmosphere of pressure.If the temperature decreases to 20 $\degree$ C and the pressure decreases to 0.60 atmospheres,what is the new volume in liters?

Using d = m/V,what is the volume (V)of a solid that has a density of 3.14g/cm³ and has a mass of 7.04 grams?

At room temperature,H₂ molecules have the same average kinetic energy as O₂.

The specific heat of ice is 0.48 cal/g $\degree$ C.How much heat will it take to raise the temperature of 10 g of ice from -30 $\degree$ C to -20 $\degree$ C?

At STP,the vapor pressure of CH₃CH₂CH₂CH₂CH₃ is less than CH₃CH₂CH₂CH₃.

Charles's law can be stated mathematically as: P₁V₁ = P₂V₂