Question 1

A neutral solution does not contain any H⁺ or OH⁻.

Accepted Answer

A) True 
 B)False

Question 2

Bases have a bitter taste.

Accepted Answer

A) True 
 B)False

Question 3

Sodium hydroxide is often used in the manufacturing of soap.

Accepted Answer

A) True 
 B)False

Question 4

Acids have a bitter taste.

Accepted Answer

A) True 
 B)False

Question 5

A conjugate acid-base pair are two substances related to each other by the transfer of a proton.

Accepted Answer

A) True 
 B)False

Question 6

What is the concentration of the hydroxide ions in an acidic solution?

Accepted Answer

A) 0.0 M 
B) 1.0× 10-7 M 
C) 1.0 × 10-14 M 
D) > 1.0× 10-7 M 
E) -7 M 
A) 0.0 M 
B) 1.0× 10-7 M 
C) 1.0 × 10-14 M 
D) > 1.0× 10-7 M 
E) -7 M

Question 7

A buffer solution is all of the following EXCEPT:

Accepted Answer

A) a solution that resists a change in pH when a base is added. 
B) a solution that resists a change in pH when an acid is added. 
C) a solution that contains both a weak acid and its conjugate base. 
D) a solution that regulates pH by the addition of a strong acid or base. 
E) All of the above are true. 
A) a solution that resists a change in pH when a base is added. 
B) a solution that resists a change in pH when an acid is added. 
C) a solution that contains both a weak acid and its conjugate base. 
D) a solution that regulates pH by the addition of a strong acid or base. 
E) All of the above are true.

Question 8

What is the conjugate acid of OH⁻?

Accepted Answer

A) O2- 
B) H2O 
C) NaOH 
D) OH⁻ 
E) none of the above 
A) O2- 
B) H2O 
C) NaOH 
D) OH⁻ 
E) none of the above

Question 9

In general,the stronger the acid,the weaker is its conjugate base.

Accepted Answer

A) True 
 B)False

Question 10

What is the pOH of a solution that has a OH- concentration equal to1.36 × 10-10 M?

Accepted Answer

A) 9.89 
B) 4.29 
C) -4.3 
D) 4.12 
E) none of the above 
A) 9.89 
B) 4.29 
C) -4.3 
D) 4.12 
E) none of the above

Question 11

The pH of 0.001 M HCl is 3.0.

Accepted Answer

A) True 
 B)False

Question 12

Which of the following is TRUE of alkaloid compounds?

Accepted Answer

A) Alkaloids are organic bases. 
B) Alkaloids occur naturally in many plants. 
C) Some narcotic drugs are alkaloids. 
D) Some alkaloids are addictive. 
E) All of the above are true. 
A) Alkaloids are organic bases. 
B) Alkaloids occur naturally in many plants. 
C) Some narcotic drugs are alkaloids. 
D) Some alkaloids are addictive. 
E) All of the above are true.

Question 13

Bases feel slippery because they react with oils on your skin to form soap-like substances.

Accepted Answer

A) True 
 B)False

Question 14

The pH of a 0.0001 M NaOH solution is 4.

Accepted Answer

A) True 
 B)False

Question 15

If the pH of an aqueous solution changed from 9.10 to 4.67,what happened to the hydronium ion concentration?

Accepted Answer

A) It decreased. 
B) It became zero. 
C) It became less than zero. 
D) It increased. 
E) none of the above 
A) It decreased. 
B) It became zero. 
C) It became less than zero. 
D) It increased. 
E) none of the above

Question 16

The burning of fossil fuels produces nitrogen oxides and sulfur oxides which can react to form acid rain (nitric and sulfuric acids).

Accepted Answer

A) True 
 B)False

Question 17

A 100 mL sample of 4.0 M H2SO4 could be neutralized by 100 mL of 4.0 M NH3.

Accepted Answer

A) True 
 B)False

Question 18

A solution that has a pH of 8.5 is considered a weak base.

Accepted Answer

A) True 
 B)False

Question 19

Which of the following contributes to acid rain?

Accepted Answer

A) The use of volatile acids in industry. 
B) The reaction of metal oxides with water. 
C) The reaction of nonmetal oxides with water. 
D) The reaction of alkali metals with water. 
E) all of the above 
A) The use of volatile acids in industry. 
B) The reaction of metal oxides with water. 
C) The reaction of nonmetal oxides with water. 
D) The reaction of alkali metals with water. 
E) all of the above

Question 20

H⁺ is called the hydronium ion.

Accepted Answer

A) True 
 B)False

A neutral solution does not contain any H⁺ or OH⁻.

Bases have a bitter taste.

Sodium hydroxide is often used in the manufacturing of soap.

Acids have a bitter taste.

A conjugate acid-base pair are two substances related to each other by the transfer of a proton.

What is the concentration of the hydroxide ions in an acidic solution?

A buffer solution is all of the following EXCEPT:

What is the conjugate acid of OH⁻?

In general,the stronger the acid,the weaker is its conjugate base.

What is the pOH of a solution that has a OH^- concentration equal to1.36 × 10^-¹⁰ M?

The pH of 0.001 M HCl is 3.0.

Which of the following is TRUE of alkaloid compounds?

Bases feel slippery because they react with oils on your skin to form soap-like substances.

The pH of a 0.0001 M NaOH solution is 4.

If the pH of an aqueous solution changed from 9.10 to 4.67,what happened to the hydronium ion concentration?

The burning of fossil fuels produces nitrogen oxides and sulfur oxides which can react to form acid rain (nitric and sulfuric acids).

A 100 mL sample of 4.0 M H₂SO₄ could be neutralized by 100 mL of 4.0 M NH₃.

A solution that has a pH of 8.5 is considered a weak base.

Which of the following contributes to acid rain?

H⁺ is called the hydronium ion.

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Filters

Exam 14: Acids and Bases

A neutral solution does not contain any H⁺ or OH⁻.

Bases have a bitter taste.

Sodium hydroxide is often used in the manufacturing of soap.

Acids have a bitter taste.

A conjugate acid-base pair are two substances related to each other by the transfer of a proton.

What is the concentration of the hydroxide ions in an acidic solution?

A buffer solution is all of the following EXCEPT:

What is the conjugate acid of OH⁻?

In general,the stronger the acid,the weaker is its conjugate base.

What is the pOH of a solution that has a OH- concentration equal to1.36 × 10-10 M?

The pH of 0.001 M HCl is 3.0.

Which of the following is TRUE of alkaloid compounds?

Bases feel slippery because they react with oils on your skin to form soap-like substances.

The pH of a 0.0001 M NaOH solution is 4.

If the pH of an aqueous solution changed from 9.10 to 4.67,what happened to the hydronium ion concentration?

The burning of fossil fuels produces nitrogen oxides and sulfur oxides which can react to form acid rain (nitric and sulfuric acids).

A 100 mL sample of 4.0 M H2SO4 could be neutralized by 100 mL of 4.0 M NH3.

A solution that has a pH of 8.5 is considered a weak base.

Which of the following contributes to acid rain?

H⁺ is called the hydronium ion.

The Chemical World

Measurement and Problem Solving

Matter and Energy

Atoms and Elements

Molecules and Compounds

Chemical Composition

Chemical Reactions

Quantities in Chemical Reactions

Electrons in Atoms and the Periodic Table

Chemical Bonding

Gases

Liquids,solids,and Intermolecular Forces

Solutions

Chemical Equilibrium

Oxidation and Reduction

Radioactivity and Nuclear Chemistry

Organic Chemistry

Biochemistry

Filters

What is the pOH of a solution that has a OH^- concentration equal to1.36 × 10^-¹⁰ M?

A 100 mL sample of 4.0 M H₂SO₄ could be neutralized by 100 mL of 4.0 M NH₃.