Question 1

For the following acid-base reaction, predict which side the equilibrium is favored.

Accepted Answer

A)  favor right side 
B)  favor left side 
C)  neither 
A)  favor right side 
B)  favor left side 
C)  neither

Question 2

Provide a curved arrow mechanism for the following acid-base reaction.

Accepted Answer

The answer of Provide a curved arrow mechanism for the...

Question 3

Which of the following compounds is most basic?

Accepted Answer

A)  I 
B)  II 
C)  III 
D)  IV 
E)  None of these 
A)  I 
B)  II 
C)  III 
D)  IV 
E)  None of these

Question 4

What is the Keq for the following reaction?

Accepted Answer

A)  I 
B)  II 
C)  III 
D)  IV 
E)  Both II & III 
A)  I 
B)  II 
C)  III 
D)  IV 
E)  Both II & III

Question 5

Provide a definition of a Brønsted-Lowry acid.

Accepted Answer

A Brønsted

Question 6

Provide a curved arrow mechanism for the following acid-base reaction.

Accepted Answer

The answer of Provide a curved arrow mechanism for the...

Question 7

Which of the following is not a Bronsted-Lowry acid?

Accepted Answer

A)  CH3OH 
B)  CH3CH3 
C)  CH3NH2 
D)  CH3SH 
E)  None of these 
A)  CH3OH 
B)  CH3CH3 
C)  CH3NH2 
D)  CH3SH 
E)  None of these

Question 8

In a Bronsted-Lowry acid-base reaction the product(s) is (are) a _______.

Accepted Answer

A)  Lewis acid 
B)  conjugate acid only 
C)  Lewis acid-base pair 
D)  conjugate acid-conjugate base pair 
E)  None of these 
A)  Lewis acid 
B)  conjugate acid only 
C)  Lewis acid-base pair 
D)  conjugate acid-conjugate base pair 
E)  None of these

Question 9

Identify the acid and the base and provide a curved arrow mechanism for the following reaction.

Accepted Answer

The answer of Identify the acid and the base and...

Question 10

What is a cation?

Accepted Answer

A)  a negatively charged ion 
B)  a positively charged ion 
C)  a sodium atom 
D)  Both B & C 
A)  a negatively charged ion 
B)  a positively charged ion 
C)  a sodium atom 
D)  Both B & C

Question 11

Predict the products for the following acid-base reaction.

Accepted Answer

The answer of Predict the products for the following acid-base...

Question 12

For the following acid-base reaction, predict which side the equilibrium is favored.

Accepted Answer

A)  favor right side 
B)  favor left side 
C)  neither 
A)  favor right side 
B)  favor left side 
C)  neither

Question 13

Which of the following compounds is most acidic?

Accepted Answer

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

Question 14

BF3, is best classified as a ____.

Accepted Answer

A)  Brønsted-Lowry acid 
B)  Lewis acid 
C)  Brønsted-Lowry base 
D)  Lewis base 
E)  Both A & D 
A)  Brønsted-Lowry acid 
B)  Lewis acid 
C)  Brønsted-Lowry base 
D)  Lewis base 
E)  Both A & D

Question 15

What is the conjugate base of phosphoric acid?

Accepted Answer

A)  HPO42- 
B)  H2PO4- 
C)  HPO32- 
D)  PO43- 
E)  None of these 
A)  HPO42- 
B)  H2PO4- 
C)  HPO32- 
D)  PO43- 
E)  None of these

Question 16

Determine if H2O is a suitable reagent to protonate the following compound. Explain why.

Accepted Answer

No.
The base and the conjugate

Question 17

Draw the conjugate base of CH3CH2NH2.

Accepted Answer

Question 18

A loss of proton from a Brønsted-Lowry acid results in a ___.

Accepted Answer

A)  Lewis acid 
B)  conjugate acid 
C)  conjugate base 
D)  conjugate acid-base pair 
E)  None of these 
A)  Lewis acid 
B)  conjugate acid 
C)  conjugate base 
D)  conjugate acid-base pair 
E)  None of these

Question 19

The following reaction mechanism contains error. Which of the following statements correctly describes the curved arrows consistent with the reaction?

Accepted Answer

A)  The curved arrow should start at the carbonyl oxygen atom 
B)  The curved arrow should start at the hydride, go to the hydrogen connected to oxygen and a second arrow should start from the O-H covalent bond and go to the oxygen 
C)  The curved arrow should start at the oxygen atom of the OH 
D)  There should be one more arrow 
A)  The curved arrow should start at the carbonyl oxygen atom 
B)  The curved arrow should start at the hydride, go to the hydrogen connected to oxygen and a second arrow should start from the O-H covalent bond and go to the oxygen 
C)  The curved arrow should start at the oxygen atom of the OH 
D)  There should be one more arrow

Question 20

Determine if H2O is a suitable reagent to protonate the following compound. Explain why. Draw the complete reaction, including the curved arrow mechanism.

Accepted Answer

No. @#IMG-DLM& Sulfur is a larger atom compared to

Exam 3: Acids and Bases

For the following acid-base reaction, predict which side the equilibrium is favored.

Provide a curved arrow mechanism for the following acid-base reaction.

Which of the following compounds is most basic?

What is the Keq for the following reaction?

Provide a definition of a Brønsted-Lowry acid.

Provide a curved arrow mechanism for the following acid-base reaction.

Which of the following is not a Bronsted-Lowry acid?

In a Bronsted-Lowry acid-base reaction the product(s) is (are) a _______.

Identify the acid and the base and provide a curved arrow mechanism for the following reaction.

What is a cation?

Predict the products for the following acid-base reaction.

For the following acid-base reaction, predict which side the equilibrium is favored.

Which of the following compounds is most acidic?

BF3, is best classified as a ____.

What is the conjugate base of phosphoric acid?

Determine if H2O is a suitable reagent to protonate the following compound. Explain why.

Draw the conjugate base of CH3CH2NH2.

A loss of proton from a Brønsted-Lowry acid results in a ___.

The following reaction mechanism contains error. Which of the following statements correctly describes the curved arrows consistent with the reaction?

Determine if H2O is a suitable reagent to protonate the following compound. Explain why. Draw the complete reaction, including the curved arrow mechanism.

A Review of General Chemistry: Electrons, Bonds, and Molecular Properties

Molecular Representations

Alkanes and Cycloalkanes

Stereoisomerism

Chemical Reactivity and Mechanisms

Substitution Reactions

Alkenes: Structure and Preparation Via Elimination Reactions

Addition Reactions of Alkenes

Alkynes

Radical Reactions

Synthesis

Alcohols and Phenols

Ethers and Epoxides; Thiols and Sulfides

Infrared Spectroscopy and Mass Spectrometry

Nuclear Magnetic Resonance Spectroscopy

Conjugated Pi Systems and Pericyclic Reactions

Aromatic Compounds

Aromatic Substitution Reactions

Aldehydes and Ketones

Carboxylic Acids and Their Derivatives

Alpha Carbon Chemistry: Enols and Enolates

Amines

Carbohydrates

Amino Acids, Peptides, and Proteins

Lipids

Synthetic Polymers

Filters

What is the K_eq for the following reaction?

BF₃, is best classified as a ____.

Determine if H₂O is a suitable reagent to protonate the following compound. Explain why.

Draw the conjugate base of CH₃CH₂NH₂.

Determine if H₂O is a suitable reagent to protonate the following compound. Explain why. Draw the complete reaction, including the curved arrow mechanism.