Question 1

An unknown substance is added to a solution and the pH decreases.The substance is best described as a(n)

Accepted Answer

A) acid. 
B) base. 
C) salt. 
D) solvent. 
A) acid. 
B) base. 
C) salt. 
D) solvent.

Question 2

Drain cleaner is an example of a(n)

Accepted Answer

A) acid. 
B) base. 
C) salt. 
D) neutral compound. 
A) acid. 
B) base. 
C) salt. 
D) neutral compound.

Question 3

Which of the following statements about bases is correct?

Accepted Answer

A) Bases taste bitter. 
B) Bases feel slippery when wet. 
C) Bases turn litmus blue. 
D) All of these statements are correct. 
A) Bases taste bitter. 
B) Bases feel slippery when wet. 
C) Bases turn litmus blue. 
D) All of these statements are correct.

Question 4

Another name for NaOH is

Accepted Answer

A) baking soda. 
B) lime. 
C) lye. 
D) lysol. 
A) baking soda. 
B) lime. 
C) lye. 
D) lysol.

Question 5

When added to water,which of the following would produce an acid?

Accepted Answer

A) Na 
B) BaO 
C) NH₃ 
D) SO₃ 
A) Na 
B) BaO 
C) NH₃ 
D) SO₃

Question 6

A conjugate acid-base pair form a buffer solution.

Accepted Answer

A) True 
 B)False

An unknown substance is added to a solution and the pH decreases.The substance is best described as a(n)

Drain cleaner is an example of a(n)

Which of the following statements about bases is correct?

Another name for NaOH is

When added to water,which of the following would produce an acid?

A conjugate acid-base pair form a buffer solution.

Chemistry

Atoms

Atomic Structure

Chemical Bonds

Chemical Accounting

Gases, Liquids, Solids, and Intermolecular Forces

Oxidation and Reduction

Organic Chemistry

Polymers

Nuclear Chemistry

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Exam 7: Acids and Bases

An unknown substance is added to a solution and the pH decreases.The substance is best described as a(n)

Drain cleaner is an example of a(n)

Which of the following statements about bases is correct?

Another name for NaOH is

When added to water,which of the following would produce an acid?

A conjugate acid-base pair form a buffer solution.

Chemistry

Atoms

Atomic Structure

Chemical Bonds

Chemical Accounting

Gases, Liquids, Solids, and Intermolecular Forces

Oxidation and Reduction

Organic Chemistry

Polymers

Nuclear Chemistry

Chemistry of the Earth

Air

Water

Energy

Biochemistry

Food

Drugs

Fitness and Health

Chemistry Down on the Farm

Household Chemicals

Poisons

Filters