Question 1

Which substances are Lewis bases?
)

Accepted Answer

A)  I, II 
B)  I, III 
C)  III, IV 
D)  I, IV 
A)  I, II 
B)  I, III 
C)  III, IV 
D)  I, IV

Question 2

Which are acid-base reactions according to the Brønsted-Lowry theory?

Accepted Answer

A)  IV 
B)  I, III, IV 
C)  II, III 
D)  I, IV 
A)  IV 
B)  I, III, IV 
C)  II, III 
D)  I, IV

Question 3

What is the stronger acid in the following reaction if the equilibrium constant is approximately 108.

Accepted Answer

A)  I 
B)  II 
C)  III 
D)  IV 
A)  I 
B)  II 
C)  III 
D)  IV

Question 4

Identify the conjugate acids in the following reactions.

Accepted Answer

A)  I, IV, VI 
B)  I, III, VI 
C)  II, IV, V 
D)  I, III, V 
A)  I, IV, VI 
B)  I, III, VI 
C)  II, IV, V 
D)  I, III, V

Question 5

What is the role of diethyl ether in the following reaction?

Accepted Answer

A)  Lewis acid 
B)  Lewis base 
C)  Brønsted acid 
D)  Brønsted base 
A)  Lewis acid 
B)  Lewis base 
C)  Brønsted acid 
D)  Brønsted base

Question 6

Water acts as a Brønsted-Lowry base in the following reaction.

Accepted Answer

A) True 
 B)False

Question 7

Identify the conjugate bases in the following reactions.

Accepted Answer

A)  II, III, VI 
B)  I, IV, V 
C)  I, III, V 
D)  II, IV 
A)  II, III, VI 
B)  I, IV, V 
C)  I, III, V 
D)  II, IV

Question 8

Which is the order of increasing acid strength of the following compounds (least first)?

Accepted Answer

A)  I, III, II, IV 
B)  IV, III, II, I 
C)  II, I, III, IV 
D)  IV, III, I, II 
A)  I, III, II, IV 
B)  IV, III, II, I 
C)  II, I, III, IV 
D)  IV, III, I, II

Question 9

Complete the following reaction.

Accepted Answer

The answer of Complete the following reaction.
  ...

Question 10

Complete the following reaction.

Accepted Answer

The answer of Complete the following reaction.
  ...

Question 11

Strong acids have weak conjugate bases.

Accepted Answer

A) True 
 B)False

Question 12

Brønsted-Lowry acids accept protons when reacting.

Accepted Answer

A) True 
 B)False

Question 13

The stronger acid has the larger (more positive) pKa.

Accepted Answer

A) True 
 B)False

Question 14

List the bonds in order of increasing acidity (least to most).

Accepted Answer

A)  II, III, IV, I 
B)  III, I, II, IV 
C)  I, IV, II, III 
D)  IV, III, II, I 
A)  II, III, IV, I 
B)  III, I, II, IV 
C)  I, IV, II, III 
D)  IV, III, II, I

Question 15

The weaker the acid, the ________________ the conjugate base.

Accepted Answer

The answer of The weaker the acid, the ________________ the...

Question 16

The equilibrium constant will be greater than 1.0 for the following reaction

Accepted Answer

A) True 
 B)False

Question 17

The weakest acid in the following list is acetic acid.

Accepted Answer

A) True 
 B)False

Question 18

Complete the following reaction.

Accepted Answer

The answer of Complete the following reaction.
  ...

Question 19

Identify the acid, base, conjugate acid, conjugate base in the following reaction.

Accepted Answer

base, acid

Question 20

Identify the Arrhenius acids:
I. HCl 
II. NaOH 
III. HNO3 
IV. Ca(OH)2

Accepted Answer

A)  I, II 
B)  I, III, IV 
C)  II, IV 
D)  I, III 
A)  I, II 
B)  I, III, IV 
C)  II, IV 
D)  I, III

Which substances are Lewis bases? )

Which are acid-base reactions according to the Brønsted-Lowry theory?

What is the stronger acid in the following reaction if the equilibrium constant is approximately 10⁸.

Identify the conjugate acids in the following reactions.

What is the role of diethyl ether in the following reaction?

Water acts as a Brønsted-Lowry base in the following reaction.

Identify the conjugate bases in the following reactions.

Which is the order of increasing acid strength of the following compounds (least first)?

Complete the following reaction.

Complete the following reaction.

Strong acids have weak conjugate bases.

Brønsted-Lowry acids accept protons when reacting.

The stronger acid has the larger (more positive) pK_a.

List the bonds in order of increasing acidity (least to most).

The weaker the acid, the ________________ the conjugate base.

The equilibrium constant will be greater than 1.0 for the following reaction

The weakest acid in the following list is acetic acid.

Complete the following reaction.

Identify the acid, base, conjugate acid, conjugate base in the following reaction.

Identify the Arrhenius acids: I. HCl II. NaOH III. HNO₃ IV. Ca(OH)₂

Covalent Bonding and Shapes of Molecules

Alkanes and Cycloalkanes

Alkenes and Alkynes

Chirality: the Handedness of Molecules

Haloalkanes

Alcohols, Ethers, and Thiols

Benzene and Its Derivatives

Amines

Infrared and Nuclear Magnetic Resonance Spectroscopy

Aldehydes and Ketones

Carboxylic Acids

Functional Derivatives of Carboxylic Acids

Enolate Anions

Organic Polymer Chemistry

Carbohydrates

Amino Acids and Proteins

Lipids

Nucleic Acids

The Organic Chemistry of Metabolism

Filters

Exam 2: Acids and Bases

Which substances are Lewis bases? )

Which are acid-base reactions according to the Brønsted-Lowry theory?

What is the stronger acid in the following reaction if the equilibrium constant is approximately 108.

Identify the conjugate acids in the following reactions.

What is the role of diethyl ether in the following reaction?

Water acts as a Brønsted-Lowry base in the following reaction.

Identify the conjugate bases in the following reactions.

Which is the order of increasing acid strength of the following compounds (least first)?

Complete the following reaction.

Complete the following reaction.

Strong acids have weak conjugate bases.

Brønsted-Lowry acids accept protons when reacting.

The stronger acid has the larger (more positive) pKa.

List the bonds in order of increasing acidity (least to most).

The weaker the acid, the ________________ the conjugate base.

The equilibrium constant will be greater than 1.0 for the following reaction

The weakest acid in the following list is acetic acid.

Complete the following reaction.

Identify the acid, base, conjugate acid, conjugate base in the following reaction.

Identify the Arrhenius acids: I. HCl II. NaOH III. HNO3 IV. Ca(OH)2

Covalent Bonding and Shapes of Molecules

Alkanes and Cycloalkanes

Alkenes and Alkynes

Chirality: the Handedness of Molecules

Haloalkanes

Alcohols, Ethers, and Thiols

Benzene and Its Derivatives

Amines

Infrared and Nuclear Magnetic Resonance Spectroscopy

Aldehydes and Ketones

Carboxylic Acids

Functional Derivatives of Carboxylic Acids

Enolate Anions

Organic Polymer Chemistry

Carbohydrates

Amino Acids and Proteins

Lipids

Nucleic Acids

The Organic Chemistry of Metabolism

Filters

What is the stronger acid in the following reaction if the equilibrium constant is approximately 10⁸.

The stronger acid has the larger (more positive) pK_a.

Identify the Arrhenius acids: I. HCl II. NaOH III. HNO₃ IV. Ca(OH)₂