Question 1

When applying Charles' law, the temperature must be expressed in ________.

Accepted Answer

kelvins (absolute temperature)

Question 2

Soaps can be described as:

Accepted Answer

A) esters of fatty acids 
B) salts of fatty acids 
C) long chain acids 
D) all of these 
A) esters of fatty acids 
B) salts of fatty acids 
C) long chain acids 
D) all of these B

Question 3

A salt bridge involves predominantly ion-dipole attractions.

Accepted Answer

A) True 
 B)False  False

Question 4

Draw a triglyceride with all saturated carbon chains that have 10 carbons in length.

Accepted Answer

The answer of Draw a triglyceride with all saturated carbon...

Question 5

Hexane and 2,3-dimethylbutane have the same formula and molar mass but hexane has a boiling point about 11° higher. Explain why this is so.

Accepted Answer

Hexane is a straight-chain mol

Question 6

What is meant by the term "partially hydrogenated vegetable oil"?

Accepted Answer

It is when only some of the do

Question 7

What is the pressure of nitrogen in atmospheres of a sample that is at 745 mmHg?

Accepted Answer

A) 1)02 atm 
B) 0)980 atm 
C) 0)750 atm 
D) 1)50 atm 
A) 1)02 atm 
B) 0)980 atm 
C) 0)750 atm 
D) 1)50 atm

Question 8

Boyle's law states that, for a fixed quantity of gas at constant temperature, pressure is directly proportional to the volume.

Accepted Answer

A) True 
 B)False

Question 9

"Induced dipole" is an equivalent way of saying ________.

Accepted Answer

The answer of "Induced dipole" is an equivalent way of...

Question 10

How many hydrogen bonds can CH3CH2NHCH2OH make with water, both donor and acceptor?

Accepted Answer

Question 11

In naturally occurring unsaturated fatty acids the double bonds are:

Accepted Answer

A) all cis 
B) all trans 
C) both cis and trans 
D) neither cis nor trans 
A) all cis 
B) all trans 
C) both cis and trans 
D) neither cis nor trans

Question 12

Hydrogen bonding between bases is responsible for the double helix structure of DNA.

Accepted Answer

A) True 
 B)False

Question 13

Which of the following has only London dispersion forces as the primary attraction between molecules?

Accepted Answer

A) H2S 
B) CH3CH3 
C) CH3CH2OH 
D) CH3OH 
A) H2S 
B) CH3CH3 
C) CH3CH2OH 
D) CH3OH

Question 14

Which one of the following is most soluble in hexane, C6H14?

Accepted Answer

A) CH3OH 
B) CH3-O-CH3 
C) CH3CH2OH 
D) CH3CH2CH3 
A) CH3OH 
B) CH3-O-CH3 
C) CH3CH2OH 
D) CH3CH2CH3

Question 15

Convert all the following pressures to atmospheres (atm):
A)10.0 torr
B)75.0 cmHg
C)275 mmHg

Accepted Answer

A)0.0132 a

Question 16

For a series of small molecules of comparable molecular weight, which one of the following choices lists the intermolecular forces in the correct increasing order?

Accepted Answer

A) London forces < dipole-dipole forces < hydrogen bonds 
B) Hydrogen bonds < dipole-dipole forces < London forces 
C) Dipole-dipole forces < hydrogen bonds < London forces 
D) London forces < hydrogen bonds < dipole-dipole forces 
A) London forces < dipole-dipole forces < hydrogen bonds 
B) Hydrogen bonds < dipole-dipole forces < London forces 
C) Dipole-dipole forces < hydrogen bonds < London forces 
D) London forces < hydrogen bonds < dipole-dipole forces

Question 17

Which of the following types of lipids is predominantly found in cell membranes?

Accepted Answer

A) Waxes 
B) Steroids 
C) Phospholipids 
D) Triglycerides 
A) Waxes 
B) Steroids 
C) Phospholipids 
D) Triglycerides

Question 18

What is the predominant intermolecular force that is between two molecules of CH3CH2OH?

Accepted Answer

A) London dispersion forces 
B) Dipole-dipole 
C) Hydrogen bonding 
D) Ion-dipole 
A) London dispersion forces 
B) Dipole-dipole 
C) Hydrogen bonding 
D) Ion-dipole

Question 19

Five types of attractive forces between molecules include:

Accepted Answer

London forces, dipol

Question 20

The slow disappearance of a frozen puddle on the sidewalk during winter is due to:

Accepted Answer

A) sublimation 
B) vaporization 
C) melting 
D) condensation 
A) sublimation 
B) vaporization 
C) melting 
D) condensation

When applying Charles' law, the temperature must be expressed in ________.

Soaps can be described as:

A salt bridge involves predominantly ion-dipole attractions.

Draw a triglyceride with all saturated carbon chains that have 10 carbons in length.

Hexane and 2,3-dimethylbutane have the same formula and molar mass but hexane has a boiling point about 11° higher. Explain why this is so.

What is meant by the term "partially hydrogenated vegetable oil"?

What is the pressure of nitrogen in atmospheres of a sample that is at 745 mmHg?

Boyle's law states that, for a fixed quantity of gas at constant temperature, pressure is directly proportional to the volume.

"Induced dipole" is an equivalent way of saying ________.

How many hydrogen bonds can CH₃CH₂NHCH₂OH make with water, both donor and acceptor?

In naturally occurring unsaturated fatty acids the double bonds are:

Hydrogen bonding between bases is responsible for the double helix structure of DNA.

Which of the following has only London dispersion forces as the primary attraction between molecules?

Which one of the following is most soluble in hexane, C₆H₁₄?

Convert all the following pressures to atmospheres (atm): A)10.0 torr B)75.0 cmHg C)275 mmHg

For a series of small molecules of comparable molecular weight, which one of the following choices lists the intermolecular forces in the correct increasing order?

Which of the following types of lipids is predominantly found in cell membranes?

What is the predominant intermolecular force that is between two molecules of CH₃CH₂OH?

Five types of attractive forces between molecules include:

The slow disappearance of a frozen puddle on the sidewalk during winter is due to:

Chemistry Basics - Matter and Measurement

Atoms and Radioactivity

Compounds - Putting Particles Together

Introduction to Organic Compounds

Chemical Reactions

Carbohydrates - Lifes Sweet Molecules

Solution Chemistry: How Sweet Is Your Tea

Acids, Bases, and Buffers in the Body

Proteins - Workers of the Cell

Nucleic Acids - Big Molecules With a Big Role

Food As Fuel - A Metabolic Overview

Filters

Exam 7: Whats the Attraction State Changes, Solubility, and Lipids

When applying Charles' law, the temperature must be expressed in ________.

Soaps can be described as:

A salt bridge involves predominantly ion-dipole attractions.

Draw a triglyceride with all saturated carbon chains that have 10 carbons in length.

Hexane and 2,3-dimethylbutane have the same formula and molar mass but hexane has a boiling point about 11° higher. Explain why this is so.

What is meant by the term "partially hydrogenated vegetable oil"?

What is the pressure of nitrogen in atmospheres of a sample that is at 745 mmHg?

Boyle's law states that, for a fixed quantity of gas at constant temperature, pressure is directly proportional to the volume.

"Induced dipole" is an equivalent way of saying ________.

How many hydrogen bonds can CH3CH2NHCH2OH make with water, both donor and acceptor?

In naturally occurring unsaturated fatty acids the double bonds are:

Hydrogen bonding between bases is responsible for the double helix structure of DNA.

Which of the following has only London dispersion forces as the primary attraction between molecules?

Which one of the following is most soluble in hexane, C6H14?

Convert all the following pressures to atmospheres (atm): A)10.0 torr B)75.0 cmHg C)275 mmHg

For a series of small molecules of comparable molecular weight, which one of the following choices lists the intermolecular forces in the correct increasing order?

Which of the following types of lipids is predominantly found in cell membranes?

What is the predominant intermolecular force that is between two molecules of CH3CH2OH?

Five types of attractive forces between molecules include:

The slow disappearance of a frozen puddle on the sidewalk during winter is due to:

Chemistry Basics - Matter and Measurement

Atoms and Radioactivity

Compounds - Putting Particles Together

Introduction to Organic Compounds

Chemical Reactions

Carbohydrates - Lifes Sweet Molecules

Solution Chemistry: How Sweet Is Your Tea

Acids, Bases, and Buffers in the Body

Proteins - Workers of the Cell

Nucleic Acids - Big Molecules With a Big Role

Food As Fuel - A Metabolic Overview

Filters

How many hydrogen bonds can CH₃CH₂NHCH₂OH make with water, both donor and acceptor?

Which one of the following is most soluble in hexane, C₆H₁₄?

What is the predominant intermolecular force that is between two molecules of CH₃CH₂OH?