Question 1

HOBr and CH3CH2CH2COOH are both examples of Brønsted-Lowry acids.

Accepted Answer

A) True 
 B)False

Question 2

Consider two acids, A and B. If acid A is stronger than acid B, then the conjugate base of B is stronger than the conjugate base of A.

Accepted Answer

A) True 
 B)False

Question 3

Which ion is the strongest base?

Accepted Answer

A) Br- 
B) F- 
C) I- 
D) NO3- 
A) Br- 
B) F- 
C) I- 
D) NO3-

Question 4

Which solution has the lowest pH?

Accepted Answer

A) 1.3 × 10-8 M -OH 
B) 1.0 × 10-7 M -OH 
C) 5.1 × 10-2 M -OH 
D) 3.9 × 10-8 M -OH 
E) 2.3 × 10-3 M -OH 
A) 1.3 × 10-8 M -OH 
B) 1.0 × 10-7 M -OH 
C) 5.1 × 10-2 M -OH 
D) 3.9 × 10-8 M -OH 
E) 2.3 × 10-3 M -OH

Question 5

If the pH of blood is lower than 7.35, the blood is more acidic than normal, and the condition is called alkalosis.

Accepted Answer

A) True 
 B)False

Question 6

Which solution has the highest pH?

Accepted Answer

A) 4.3 × 10-8 M -OH 
B) 1.0 × 10-7 M -OH 
C) 5.1 × 10-2 M H3O+ 
D) 1.9 × 10-8 M -OH 
E) 1.0 × 10-2 M H3O+ 
A) 4.3 × 10-8 M -OH 
B) 1.0 × 10-7 M -OH 
C) 5.1 × 10-2 M H3O+ 
D) 1.9 × 10-8 M -OH 
E) 1.0 × 10-2 M H3O+

Question 7

The pH of an aqueous solution of HCl labeled 0.015 M is _____.

Accepted Answer

The answer of The pH of an aqueous solution of...

Question 8

Which acid is the weakest?

Accepted Answer

A) Hydrogen sulfate ion HSO4- (Ka = 1.2 × 10-2) 
B) Hydrocyanic acid HCN (Ka = 4.9 × 10-10) 
C) Hydrofluoric acid HF (Ka = 7.2 × 10-4) 
D) Ammonium ion NH4+ (Ka = 5.6 × 10-10) 
A) Hydrogen sulfate ion HSO4- (Ka = 1.2 × 10-2) 
B) Hydrocyanic acid HCN (Ka = 4.9 × 10-10) 
C) Hydrofluoric acid HF (Ka = 7.2 × 10-4) 
D) Ammonium ion NH4+ (Ka = 5.6 × 10-10)

Question 9

An aqueous solution with a low pH is necessary for a certain industrial process. Which of the following solutions would have the lowest pH?

Accepted Answer

A) 2.0 M NaOH 
B) 0.5 M HCl 
C) 1.0 M acetic acid, CH3COOH 
D) 1.0 M HCl 
E) 0.15 M NaOH 
A) 2.0 M NaOH 
B) 0.5 M HCl 
C) 1.0 M acetic acid, CH3COOH 
D) 1.0 M HCl 
E) 0.15 M NaOH

Question 10

Which species can act as a Brønsted-Lowry acid?

Accepted Answer

A) CO32- 
B) HBr 
C) Br2 
D) LiOH 
A) CO32- 
B) HBr 
C) Br2 
D) LiOH

HOBr and CH₃CH₂CH₂COOH are both examples of Brønsted-Lowry acids.

Consider two acids, A and B. If acid A is stronger than acid B, then the conjugate base of B is stronger than the conjugate base of A.

Which ion is the strongest base?

Which solution has the lowest pH?

If the pH of blood is lower than 7.35, the blood is more acidic than normal, and the condition is called alkalosis.

Which solution has the highest pH?

The pH of an aqueous solution of HCl labeled 0.015 M is _____.

Which acid is the weakest?

An aqueous solution with a low pH is necessary for a certain industrial process. Which of the following solutions would have the lowest pH?

Which species can act as a Brønsted-Lowry acid?

Matter and Measurement

Atoms and the Periodic Table

Ionic Compounds

Covalent Compounds

Chemical Reactions

Energy Changes, Reaction Rates, and Equilibrium

Gases, Liquids, and Solids

Solutions

Nuclear Chemistry

Introduction to Organic Molecules and Functional Groups

Alkanes

Unsaturated Hydrocarbons

Organic Compounds That Contain Oxygen, Halogen, or Sulfur

The Three-Dimensional Shape of Molecules

Aldehydes and Ketones

Carboxylic Acids, Esters, and Amides

Amines and Neurotransmitters

Lipids

Carbohydrates

Amino Acids, Proteins, and Enzymes

Nucleic Acids and Protein Synthesis

Digestion and the Conversion of Food Into Energy

Carbohydrate, Lipid, and Protein Metabolism

Filters

Exam 9: Acids and Bases

HOBr and CH3CH2CH2COOH are both examples of Brønsted-Lowry acids.

Consider two acids, A and B. If acid A is stronger than acid B, then the conjugate base of B is stronger than the conjugate base of A.

Which ion is the strongest base?

Which solution has the lowest pH?

If the pH of blood is lower than 7.35, the blood is more acidic than normal, and the condition is called alkalosis.

Which solution has the highest pH?

The pH of an aqueous solution of HCl labeled 0.015 M is _____.

Which acid is the weakest?

An aqueous solution with a low pH is necessary for a certain industrial process. Which of the following solutions would have the lowest pH?

Which species can act as a Brønsted-Lowry acid?

Matter and Measurement

Atoms and the Periodic Table

Ionic Compounds

Covalent Compounds

Chemical Reactions

Energy Changes, Reaction Rates, and Equilibrium

Gases, Liquids, and Solids

Solutions

Nuclear Chemistry

Introduction to Organic Molecules and Functional Groups

Alkanes

Unsaturated Hydrocarbons

Organic Compounds That Contain Oxygen, Halogen, or Sulfur

The Three-Dimensional Shape of Molecules

Aldehydes and Ketones

Carboxylic Acids, Esters, and Amides

Amines and Neurotransmitters

Lipids

Carbohydrates

Amino Acids, Proteins, and Enzymes

Nucleic Acids and Protein Synthesis

Digestion and the Conversion of Food Into Energy

Carbohydrate, Lipid, and Protein Metabolism

Filters

HOBr and CH₃CH₂CH₂COOH are both examples of Brønsted-Lowry acids.