Question 1

Use curved arrows to show the movement of pairs of electrons in the following acid-base reaction and show the structures of the conjugate acid and conjugate base.

Accepted Answer

The answer of Use curved arrows to show the movement...

Question 2

Complete the equation below for the protonation of cyclohexene with HCl. Show the movement of pairs of electrons with curved arrows and provide the structures of the conjugate acid and conjugate base.

Accepted Answer

The answer of Complete the equation below for the protonation...

Question 3

Use curved arrows to show the movement of pairs of electrons in the following reaction between a Lewis acid and a Lewis base, and show the structure of the product.

Accepted Answer

The answer of Use curved arrows to show the movement...

Question 4

Which of the following statements is not true?

Accepted Answer

A)  "The position of the equilibrium for an exergonic reaction favors products"
B)  "The products of an exergonic reaction have a higher Gibbs free energy than the reactants."
C)  "The equilibrium constant of a reaction for which  Δ\DeltaΔ G ∘\circ∘  = 0 is 1."
D)  " Δ\DeltaΔ G ∘\circ∘  =  Δ\DeltaΔ H ∘\circ∘ -T Δ\DeltaΔ S ∘\circ∘ " E) B) and C)
F) None of the above

Question 5

The following correctly shows the electron flow for the given reaction.

Accepted Answer

A) True 
 B)False

Question 6

In the following list, there are two organic Lewis bases.

Accepted Answer

A) True 
 B)False

Question 7

Provide the equation for the equilibrium constant, Keq, for the following equilibrium.

Accepted Answer

Question 8

Provide a brief explanation, based on features of the molecules, for the following trend in pKa values?
CH3OH > CH3NH2 > CH3CH3
16 38 51

Accepted Answer

This trend is best understood in terms o...

Question 9

What is the value of the equilibrium constant for the following equilibrium?

Accepted Answer

log₁₀K_eq = pK_a(acid) - pK...

Question 10

A reaction where $\Delta$G$\circ$ is positive is _____________.

Accepted Answer

Question 11

Which sets of curved arrows accounts for the protonation of propene with HI?

Accepted Answer

A)  1
B)  2
C)  3
D)  4E) B) and C)
F) B) and D)

Question 12

Which species is the conjugate acid in the following acid-base reaction?

Accepted Answer

A)  1
B)  2
C)  3
D)  4E) A) and D)
F) A) and C)

Question 13

Which of the following terms describes the role of ethanol in the acid-base reaction shown?

Accepted Answer

A)  Brønsted-Lowry acid
B)  Brønsted-Lowry base
C)  Lewis acid
D)  Lewis baseE) A) and B)
F) A) and C)

Question 14

Which of the following compounds has the highest pKa?

Accepted Answer

A)  NH3
B)  H2O
C)  HCl
D)  CH4E) B) and C)
F) All of the above

Exam 4: Acids and Bases

Which of the following compounds has the highest pK_a?

Correct Answer
verified

Complete the equation below for the protonation of cyclohexene with HCl. Show the movement of pairs of electrons with curved arrows and provide the structures of the conjugate acid and conjugate base.

Correct Answer
verified

What is the value of the equilibrium constant for the following equilibrium?

Correct Answer
verified
log₁₀K_eq = pK_a(acid) - pK...
View Answer

A reaction where $\Delta$ G^$\circ$ is positive is _____________.

Correct Answer
verified

The following correctly shows the electron flow for the given reaction.

Correct Answer
verified

Which of the following statements is not true?

Correct Answer
verified

In the following list, there are two organic Lewis bases.

Correct Answer
verified

Which sets of curved arrows accounts for the protonation of propene with HI?

Correct Answer
verified

Which of the following terms describes the role of ethanol in the acid-base reaction shown?

Correct Answer
verified

Provide the equation for the equilibrium constant, K_eq, for the following equilibrium.

Correct Answer
verified

Which species is the conjugate acid in the following acid-base reaction?

Correct Answer
verified

Provide a brief explanation, based on features of the molecules, for the following trend in pK_a values? CH₃OH > CH₃NH₂ > CH₃CH₃ 16 38 51

Correct Answer
verified
This trend is best understood in terms o...
View Answer

Use curved arrows to show the movement of pairs of electrons in the following reaction between a Lewis acid and a Lewis base, and show the structure of the product.

Correct Answer
verified

Use curved arrows to show the movement of pairs of electrons in the following acid-base reaction and show the structures of the conjugate acid and conjugate base.

Correct Answer
verified

Exam 4: Acids and Bases

Which of the following compounds has the highest pKa?

Correct AnswerverifiedShow Answer

Complete the equation below for the protonation of cyclohexene with HCl. Show the movement of pairs of electrons with curved arrows and provide the structures of the conjugate acid and conjugate base.

Correct AnswerverifiedShow Answer

What is the value of the equilibrium constant for the following equilibrium?

Correct Answerverifiedlog10Keq = pKa(acid) - pK...View AnswerShow Answer

A reaction where Δ\DeltaΔ G ∘\circ∘ is positive is _____________.

Correct AnswerverifiedShow Answer

The following correctly shows the electron flow for the given reaction.

Correct AnswerverifiedShow Answer

Which of the following statements is not true?

Correct AnswerverifiedShow Answer

In the following list, there are two organic Lewis bases.

Correct AnswerverifiedShow Answer

Which sets of curved arrows accounts for the protonation of propene with HI?

Correct AnswerverifiedShow Answer

Which of the following terms describes the role of ethanol in the acid-base reaction shown?

Correct AnswerverifiedShow Answer

Provide the equation for the equilibrium constant, Keq, for the following equilibrium.

Correct AnswerverifiedShow Answer

Which species is the conjugate acid in the following acid-base reaction?

Correct AnswerverifiedShow Answer

Provide a brief explanation, based on features of the molecules, for the following trend in pKa values? CH3OH > CH3NH2 > CH3CH3 16 38 51

Correct AnswerverifiedThis trend is best understood in terms o...View AnswerShow Answer

Use curved arrows to show the movement of pairs of electrons in the following reaction between a Lewis acid and a Lewis base, and show the structure of the product.

Correct AnswerverifiedShow Answer

Use curved arrows to show the movement of pairs of electrons in the following acid-base reaction and show the structures of the conjugate acid and conjugate base.

Correct AnswerverifiedShow Answer

Which of the following compounds has the highest pK_a?

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
log₁₀K_eq = pK_a(acid) - pK...
View Answer

A reaction where $\Delta$ G^$\circ$ is positive is _____________.

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Provide the equation for the equilibrium constant, K_eq, for the following equilibrium.

Correct Answer
verified

Correct Answer
verified

Provide a brief explanation, based on features of the molecules, for the following trend in pK_a values? CH₃OH > CH₃NH₂ > CH₃CH₃ 16 38 51

Correct Answer
verified
This trend is best understood in terms o...
View Answer

Correct Answer
verified

Correct Answer
verified