Question 1

What is the pH of a solution that has a [H+] = 0.0045 M?

Accepted Answer

A)  1.35
B)  2.35
C)  3.35
D)  7.0045
E)  none of the above

Question 2

A weak acid is a dilute acid that is not very powerful.

Accepted Answer

A) True 
 B)False

Question 3

What are the products of a neutralization reaction?

Accepted Answer

A)  salt and carbon dioxide
B)  carbon dioxide and water
C)  water and salt
D)  oil and water
E)  none of the above

Question 4

A substance that acts as an acid or a base is called

Accepted Answer

A)  isoprotic.
B)  a salt.
C)  amphoteric.
D)  hydrophillic.
E)  none of the above

Question 5

Which of the following acids is a monoprotic,strong acid?

Accepted Answer

A)  sulfuric acid
B)  phosphoric acid
C)  hydrobromic acid
D)  carbonic acid
E)  none of the above

Question 6

Which of the following acids is a diprotic,weak acid?

Accepted Answer

A)  sulfuric acid
B)  phosphoric acid
C)  hydrobromic acid
D)  carbonic acid
E)  none of the above

Question 7

What is the concentration of hydronium ions in a solution given that the concentration of hydroxide ions is 2.31 × 10-4 M?

Accepted Answer

A)  4.33 × 10-11 M
B)  2.31 × 1010 M
C)  2.31 × 10-18 M
D)  1.01 × 10-5 M
E)  none of the above

Question 8

In examining the formula for acetic acid,HC2H3O2,the ionizable hydrogen atom(s) is/are

Accepted Answer

A)  the H on the left.
B)  one of the H's on the right-side.
C)  all of the H's on the right-side.
D)  all four H's.
E)  none of the above.

Question 9

In order for a solution to be acidic,

Accepted Answer

A)  [H3O+] -]
B)  [H3O+] > [OH-]
C)  [H3O+] = [OH-]
D)  pH = pOH
E)  none of the above

Question 10

A strong acid must also be a strong electrolyte.

Accepted Answer

A) True 
 B)False

Question 11

Pure water cannot conduct electricity so why do we have to be careful with electrical appliances near water?

Accepted Answer

A)  OSHA regulations
B)  Water can be broken down by electricity.
C)  Water always has some ions dissolved in it.
D)  Water dissociates fully into its ions.
E)  none of the above

Question 12

When a metal reacts with an acid it produces salt and water.

Accepted Answer

A) True 
 B)False

Question 13

What is the [OH-] in a solution that has a pOH of 9.65?

Accepted Answer

A)  4.5 × 10-9 M
B)  4.5 × 105 M
C)  9.8 × 10-1 M
D)  2.2 × 10-10 M
E)  none of the above

Question 14

Which of the following acids is commonly used for manufacturing fertilizer?

Accepted Answer

A)  HCl
B)  HN 
C)  HF
D)  HBr
E)  all of the above

Question 15

Which solution below is considered to have basic character?

Accepted Answer

A)  pOH = 7
B)  pH = 2
C)  pOH = 4
D)  pOH = 13
E)  none of the above

Question 16

Aluminum is one of the few metals that dissolves in a strong base.

Accepted Answer

A) True 
 B)False

Question 17

In order for a solution to be basic,

Accepted Answer

A)  [H3O+] > [OH-]
B)  [H3O+] -]
C)  [H3O+] = [OH-]
D)  pH = pOH
E)  none of the above

Question 18

The products of a neutralization reaction are carbon dioxide and water.

Accepted Answer

A) True 
 B)False

Question 19

The Arrhenius definition of an acid is:

Accepted Answer

A)  a proton donor.
B)  a proton acceptor.
C)  produces H⁺ in solution.
D)  produces OH⁻ in solution.
E)  none of the above

Question 20

The ion product constant for water (Kw)is best stated as Kw = [H2O] [H+].

Accepted Answer

A) True 
 B)False

Exam 14: Acids and Bases

Which of the following acids is commonly used for manufacturing fertilizer?

Correct AnswerverifiedShow Answer

Aluminum is one of the few metals that dissolves in a strong base.

Correct AnswerverifiedShow Answer

A strong acid must also be a strong electrolyte.

Correct AnswerverifiedShow Answer

A weak acid is a dilute acid that is not very powerful.

Correct AnswerverifiedShow Answer

Pure water cannot conduct electricity so why do we have to be careful with electrical appliances near water?

Correct AnswerverifiedShow Answer

What is the pH of a solution that has a [H+] = 0.0045 M?

Correct AnswerverifiedShow Answer

In examining the formula for acetic acid,HC2H3O2,the ionizable hydrogen atom(s) is/are

Correct AnswerverifiedShow Answer

The Arrhenius definition of an acid is:

Correct AnswerverifiedShow Answer

The ion product constant for water (Kw)is best stated as Kw = [H2O] [H+].

Correct AnswerverifiedShow Answer

When a metal reacts with an acid it produces salt and water.

Correct AnswerverifiedShow Answer

A substance that acts as an acid or a base is called

Correct AnswerverifiedShow Answer

The products of a neutralization reaction are carbon dioxide and water.

Correct AnswerverifiedShow Answer

Which of the following acids is a diprotic,weak acid?

Correct AnswerverifiedShow Answer

What is the [OH-] in a solution that has a pOH of 9.65?

Correct AnswerverifiedShow Answer

Which solution below is considered to have basic character?

Correct AnswerverifiedShow Answer

What are the products of a neutralization reaction?

Correct AnswerverifiedShow Answer

In order for a solution to be basic,

Correct AnswerverifiedShow Answer

What is the concentration of hydronium ions in a solution given that the concentration of hydroxide ions is 2.31 × 10-4 M?

Correct AnswerverifiedShow Answer

Which of the following acids is a monoprotic,strong acid?

Correct AnswerverifiedShow Answer

In order for a solution to be acidic,

Correct AnswerverifiedShow Answer

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What is the pH of a solution that has a [H⁺] = 0.0045 M?

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In examining the formula for acetic acid,HC₂H₃O₂,the ionizable hydrogen atom(s) is/are

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The ion product constant for water (K_w)is best stated as K_w = [H₂O] [H⁺].

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What is the [OH^-] in a solution that has a pOH of 9.65?

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What is the concentration of hydronium ions in a solution given that the concentration of hydroxide ions is 2.31 × 10^-⁴ M?

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