Question 1

Acid rain consists primarily of

Accepted Answer

A)   nitric and sulfuric acids.
B)   nitric acid.
C)   acetic acid.
D)   hydrochloric acid.
E)   sulfurous acid.

Question 2

________ is found in carbonated beverages due to the reaction of carbon dioxide with water.

Accepted Answer

A)   H2SO4
B)   H2CO3
C)   HCOOH
D)   CH3CH2COOH
E)   HNO3

Question 3

A strong electrolyte ______ in solution.

Accepted Answer

A)   precipitates
B)   does not dissolve
C)   partially ionizes
D)   completely ionizes
E)   forms an emulsion

Question 4

Determine the pH of a 0.741 M LiOH solution at 25°C.

Accepted Answer

A)   0.130
B)   13.87
C)   0.741
D)   13.26
E)   1.18

Question 5

Which of the following is a weak acid?

Accepted Answer

A)   HClO4
B)   H2SO4
C)   HBr
D)   HCN
E)   HNO3

Question 6

When dissolved in water,which compound is generally considered to be an Arrhenius acid?

Accepted Answer

A)   H2CO3
B)   KOH
C)   K2CO3
D)   CH3H7OH

Question 7

Identify the base that is in Drano.

Accepted Answer

A)   CsOH
B)   NaOH
C)   LiHCO3
D)   K2CO3
E)   NH3

Question 8

How many of the following are weak acids? HNO2 HF HNO3 H2PO4⁻

Accepted Answer

A)   0
B)   1
C)   3
D)   4
E)   2

Question 9

Calculate the hydronium ion concentration in an aqueous solution with a pH of 9.85 at 25°C.

Accepted Answer

A)   7.1 × 10-5 M
B)   4.2 × 10-10 M
C)   8.7 × 10-10 M
D)   6.5 × 10-5 M
E)   1.4 × 10-10 M

Question 10

Identify the strongest acid.

Accepted Answer

A)   H2O
B)   H2S
C)   H2Se
D)   H2Te
E)   Not enough information is available.

Question 11

Determine the pOH of a 0.348 M Ba(OH) 2 solution at 25°C.

Accepted Answer

A)   13.08
B)   13.54
C)   13.84
D)   0.157
E)   0.458

Question 12

List the compound that is formed from the reaction of carbon dioxide with water.

Accepted Answer

The answer of List the compound that is formed from...

Question 13

Determine the pH of a 0.023 M HNO3 solution.

Accepted Answer

A)   12.36
B)   3.68
C)   1.64
D)   2.30
E)   2.49

Question 14

What is the conjugate base of H2PO4⁻ ?

Accepted Answer

A)   HPO42-
B)   PO43-
C)   H3PO4
D)   H3O+
E)   OH⁻

Question 15

Determine the pOH of a 0.00598 M HClO4 solution.

Accepted Answer

A)   11.777
B)   6.434
C)   7.566
D)   2.223
E)   3.558

Question 16

Calculate the hydroxide ion concentration in an aqueous solution with a pH of 4.33 at 25°C.

Accepted Answer

A)   2.1 × 10-10 M
B)   9.7 × 10-10 M
C)   4.7 × 10-5 M
D)   3.8 × 10-5 M
E)   6.3 × 10-6 M

Question 17

Calculate the pOH of a solution that contains 7.8 × 10-6 M OH⁻ at 25°C.

Accepted Answer

A)   1.28
B)   5.11
C)   12.72
D)   8.89
E)   9.64

Question 18

What does the term amphoteric mean?

Accepted Answer

A substance is ampho...

Question 19

What is the hydronium ion concentration of a 0.500 M acetic acid solution with Ka = 1.8 × 10-5? The equation for the dissociation of acetic acid is:
CH3CO2H(aq) + H2O(l) ⇌ H3O+(aq) + CH3CO2-(aq)

Accepted Answer

A)   3.0 × 10-2 M
B)   4.2 × 10-2 M
C)   3.0 × 10-3 M
D)   4.2 × 10-3 M

Question 20

The Brønsted-Lowry model focuses on the transfer of _______ in an acid-base reaction.

Accepted Answer

A)   neutrons
B)   electrons
C)   orbitals
D)   OH-
E)   H+

Exam 16: Acids and Bases

Determine the pOH of a 0.00598 M HClO4 solution.

Correct AnswerverifiedShow Answer

When dissolved in water,which compound is generally considered to be an Arrhenius acid?

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Calculate the hydronium ion concentration in an aqueous solution with a pH of 9.85 at 25°C.

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Which of the following is a weak acid?

Correct AnswerverifiedShow Answer

A strong electrolyte ______ in solution.

Correct AnswerverifiedShow Answer

________ is found in carbonated beverages due to the reaction of carbon dioxide with water.

Correct AnswerverifiedShow Answer

What is the hydronium ion concentration of a 0.500 M acetic acid solution with Ka = 1.8 × 10-5? The equation for the dissociation of acetic acid is: CH3CO2H(aq) + H2O(l) ⇌ H3O+(aq) + CH3CO2-(aq)

Correct AnswerverifiedShow Answer

Acid rain consists primarily of

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The Brønsted-Lowry model focuses on the transfer of _______ in an acid-base reaction.

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Identify the strongest acid.

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How many of the following are weak acids? HNO2 HF HNO3 H2PO4⁻

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Identify the base that is in Drano.

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Calculate the hydroxide ion concentration in an aqueous solution with a pH of 4.33 at 25°C.

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Determine the pH of a 0.023 M HNO3 solution.

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Determine the pH of a 0.741 M LiOH solution at 25°C.

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Calculate the pOH of a solution that contains 7.8 × 10-6 M OH⁻ at 25°C.

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What does the term amphoteric mean?

Correct AnswerverifiedA substance is ampho...View AnswerShow Answer

What is the conjugate base of H2PO4⁻ ?

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Determine the pOH of a 0.348 M Ba(OH) 2 solution at 25°C.

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List the compound that is formed from the reaction of carbon dioxide with water.

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Determine the pOH of a 0.00598 M HClO₄ solution.

Correct Answer
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What is the hydronium ion concentration of a 0.500 M acetic acid solution with K_a = 1.8 × 10^-5? The equation for the dissociation of acetic acid is: CH₃CO₂H(aq) + H₂O(l) ⇌ H₃O⁺(aq) + CH₃CO₂^-(aq)

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How many of the following are weak acids? HNO₂HFHNO₃ H₂PO₄⁻

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Determine the pH of a 0.023 M HNO₃ solution.

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Calculate the pOH of a solution that contains 7.8 × 10^-6 M OH⁻ at 25°C.

Correct Answer
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A substance is ampho...
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What is the conjugate base of H₂PO₄⁻ ?

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Determine the pOH of a 0.348 M Ba(OH) ₂ solution at 25°C.

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