Question 1

What is a cation?

Accepted Answer

A)   a negatively charged ion
B)   a positively charged ion
C)   a sodium atom
D)   a hydrogen moleculeE) A) and B)
F) None of the above

Question 2

Rank the following compounds in decreasing order of acidity.  II > IV > I B)  II > IV > III > II C)  IV > III > II > I D)  IV > II > III > I E)  III > IV > II > I" class="answers-bank-image d-inline" rel="preload" >

Accepted Answer

A)   III > II > IV > I
B)   II > IV > III > II
C)   IV > III > II > I
D)   IV > II > III > I
E)   III > IV > II > IF) B) and C)
G) A) and E)

Question 3

Rank the following protons in decreasing order of acidity.  III > I B)  I > II > III C)  III > I > II D)  III > II > I E)  None of these" class="answers-bank-image d-inline" rel="preload" >

Accepted Answer

A)   II > III > I
B)   I > II > III
C)   III > I > II
D)   III > II > I
E)   None of theseF) A) and D)
G) None of the above

Question 4

For the following reaction label the acid, base, conjugate acid and conjugate base.

Accepted Answer

The answer of For the following reaction label the acid,...

Question 5

Which compound has the most acidic proton?

Accepted Answer

A)   I
B)   II
C)   IIID) A) and B)
E) A) and C)

Question 6

Which of the following solvents can be used with NaNH2?

Accepted Answer

A)   CH3CH2OH
B)   CH3OH
C)   H2O
D)   Liquid NH3E) A) and D)
F) B) and C)

Question 7

Which of the following compounds is more acidic? Explain why.

Accepted Answer

Compound I is more acidic. The conjugate...

Question 8

What is the counterion in (CH3) 3CLi?

Accepted Answer

A)   CH3+
B)   CH3-
C)   (CH3) 3C-
D)   Li+E) A) and B)
F) A) and C)

Question 9

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

Accepted Answer

Favors the right side.
Both the base and...

Question 10

Which of the following compounds is most basic?

Accepted Answer

A)   I
B)   II
C)   III
D)   IV
E)   All of theseF) A) and B)
G) A) and C)

Question 11

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

Accepted Answer

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

Question 12

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

Accepted Answer

A)   favor right side
B)   favor left side
C)   neitherD) A) and B)
E) A) and C)

Question 13

The following compound is best classified as a ____.

Accepted Answer

A)   Brønsted-Lowry acid
B)   Lewis acid
C)   Brønsted-Lowry base
D)   Lewis base
E)   Both C & DF) A) and B)
G) None of the above

Question 14

For the following reaction, identify the Lewis acid.

Accepted Answer

A)   I
B)   II
C)   III
D)   Both I & IIIE) A) and B)
F) A) and C)

Question 15

Which of the following compounds is most acidic?

Accepted Answer

A)   I
B)   II
C)   III
D)   IVE) A) and C)
F) A) and D)

Question 16

Draw the conjugate base of CH3C$\equiv$CH.

Accepted Answer

The answer of Draw the conjugate base of CH3C$\equiv$CH....

Question 17

Which of the following compounds is most acidic?

Accepted Answer

A)   HF
B)   HCl
C)   HBr
D)   HIE) A) and D)
F) C) and D)

Question 18

Identify a Brønsted-Lowry acid.

Accepted Answer

A)   proton acceptor
B)   proton donor
C)   species remaining after acid is deprotonated
D)   species remaining after base is protonatedE) All of the above
F) A) and D)

Question 19

Determine if NaNH2 is a suitable reagent to deprotonate the following compound. Explain why.

Accepted Answer

Yes.
The conjugate base is resonance sta...

Question 20

In a Brønsted-Lowry acid-base reaction, the reactants are _______.

Accepted Answer

A)   Brønsted-Lowry acid and Brønsted-Lowry base
B)   Brønsted-Lowry acid and conjugate base
C)   Brønsted-Lowry base and conjugate acid
D)   conjugate acid and conjugate base
E)   Brønsted-Lowry acid and conjugate acidF) A) and D)
G) A) and C)

Exam 3: Acids and Bases

Which compound has the most acidic proton?

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Which of the following compounds is more acidic? Explain why.

Correct AnswerverifiedCompound I is more acidic. The conjugate...View AnswerShow Answer

Identify a Brønsted-Lowry acid.

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

Correct AnswerverifiedFavors the right side.Both the base and...View AnswerShow Answer

Which of the following compounds is most acidic?

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The following compound is best classified as a ____.

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For the following reaction label the acid, base, conjugate acid and conjugate base.

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Which of the following compounds is most basic?

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Determine if NaNH2 is a suitable reagent to deprotonate the following compound. Explain why.

Correct AnswerverifiedYes.The conjugate base is resonance sta...View AnswerShow Answer

Which of the following compounds is most acidic?

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Rank the following compounds in decreasing order of acidity.

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For the following reaction, identify the Lewis acid.

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What is the counterion in (CH3) 3CLi?

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Rank the following protons in decreasing order of acidity.

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

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

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Which of the following solvents can be used with NaNH2?

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What is a cation?

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Draw the conjugate base of CH3C ≡\equiv≡ CH.

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In a Brønsted-Lowry acid-base reaction, the reactants are _______.

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Compound I is more acidic. The conjugate...
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Favors the right side.
Both the base and...
View Answer

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Determine if NaNH₂ is a suitable reagent to deprotonate the following compound. Explain why.

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Yes.
The conjugate base is resonance sta...
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What is the counterion in (CH₃) ₃CLi?

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Which of the following solvents can be used with NaNH₂?

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Draw the conjugate base of CH₃C $\equiv$ CH.

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