Question 1

The heat of fusion of water is 80.0.What are the units associated with this number?

Accepted Answer

A) cal 
B) cal /  $\degree$C 
C) cal / g $\degree$C 
D) cal / g 
A) cal 
B) cal /  $\degree$C 
C) cal / g $\degree$C 
D) cal / g

Question 2

A pressure is recorded as 622 torr.What is this pressure in atm?

Accepted Answer

A) 1.22 
B) 0.818 
C) 5.17 
D) 0.0393 
A) 1.22 
B) 0.818 
C) 5.17 
D) 0.0393

Question 3

What is the total pressure of a gaseous mixture that contains three gases with partial pressures of 0.845 atm,120 torr and 210 mm Hg?

Accepted Answer

A) 1175 torr 
B) 972 torr 
C) 0.411 atm 
D) 331 torr 
A) 1175 torr 
B) 972 torr 
C) 0.411 atm 
D) 331 torr

Question 4

How does the kinetic energy of a particle change if the particle's velocity is increased by a factor of 3?

Accepted Answer

A) kinetic energy increases by a factor of 3 
B) kinetic energy decreases by a factor of 3 
C) kinetic energy increases by a factor of 9 
D) kinetic energy increases by a factor of 2 
A) kinetic energy increases by a factor of 3 
B) kinetic energy decreases by a factor of 3 
C) kinetic energy increases by a factor of 9 
D) kinetic energy increases by a factor of 2

Question 5

What property of a liquid such as mercury is used in a liquid-in-glass thermometer?

Accepted Answer

A) density 
B) compressibility 
C) thermal expansion 
D) more than one response is correct 
A) density 
B) compressibility 
C) thermal expansion 
D) more than one response is correct

Question 6

Water has an unusually low specific heat.

Accepted Answer

A) True 
 B)False

Question 7

Thermal expansion is a property only observed for the gaseous state of matter.

Accepted Answer

A) True 
 B)False

Question 8

The vapor pressure of a liquid

Accepted Answer

A) decreases with increasing temperature. 
B) is independent of temperature. 
C) is equal to one atmosphere at the normal boiling point. 
D) cannot be measured. 
A) decreases with increasing temperature. 
B) is independent of temperature. 
C) is equal to one atmosphere at the normal boiling point. 
D) cannot be measured.

The heat of fusion of water is 80.0.What are the units associated with this number?

A pressure is recorded as 622 torr.What is this pressure in atm?

What is the total pressure of a gaseous mixture that contains three gases with partial pressures of 0.845 atm,120 torr and 210 mm Hg?

How does the kinetic energy of a particle change if the particle's velocity is increased by a factor of 3?

What property of a liquid such as mercury is used in a liquid-in-glass thermometer?

Water has an unusually low specific heat.

Thermal expansion is a property only observed for the gaseous state of matter.

The vapor pressure of a liquid

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

Exam 6: The States of Matter

The heat of fusion of water is 80.0.What are the units associated with this number?

A pressure is recorded as 622 torr.What is this pressure in atm?

What is the total pressure of a gaseous mixture that contains three gases with partial pressures of 0.845 atm,120 torr and 210 mm Hg?

How does the kinetic energy of a particle change if the particle's velocity is increased by a factor of 3?

What property of a liquid such as mercury is used in a liquid-in-glass thermometer?

Water has an unusually low specific heat.

Thermal expansion is a property only observed for the gaseous state of matter.

The vapor pressure of a liquid

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