Question 1

Acids turn litmus paper blue.

Accepted Answer

A) True 
 B)False

Question 2

Which of the following is NOT a property of bases?

Accepted Answer

A) Bases have a slippery feel. 
B) Bases have a bitter taste. 
C) Bases turn litmus paper blue. 
D) Bases dissolve many metals. 
E) All of the above are properties of bases. 
A) Bases have a slippery feel. 
B) Bases have a bitter taste. 
C) Bases turn litmus paper blue. 
D) Bases dissolve many metals. 
E) All of the above are properties of bases.

Question 3

An Arrhenius base is a proton acceptor.

Accepted Answer

A) True 
 B)False

Question 4

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

Question 5

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

Question 6

Which of the following common bases is commonly used for manufacturing fertilizer?

Accepted Answer

A) NH3 
B) NaHCO3 
C) KOH 
D) NaOH 
E) all of the above 
A) NH3 
B) NaHCO3 
C) KOH 
D) NaOH 
E) all of the above

Question 7

Which among the following acids is commonly used for etching and frosting glass?

Accepted Answer

A) hydrochloric acid 
B) nitric acid 
C) hydrofluoric acid 
D) hydrobromic acid 
E) All of the above are used. 
A) hydrochloric acid 
B) nitric acid 
C) hydrofluoric acid 
D) hydrobromic acid 
E) All of the above are used.

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. 
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

A strong acid is one that completely dissociates into ions in solution.

Accepted Answer

A) True 
 B)False

Question 10

The main component of vinegar is acetic acid.

Accepted Answer

A) True 
 B)False

Question 11

A solution of pH 2 contains ten times more H3O+ than a solution of pH 3.

Accepted Answer

A) True 
 B)False

Question 12

Which of the following acids is diprotic?

Accepted Answer

A) HClO4 
B) HNO3 
C) HI 
D)  H2SO4 
E) none of the above 
A) HClO4 
B) HNO3 
C) HI 
D)  H2SO4 
E) none of the above

Question 13

A 1.0 M [H3O+] solution of a strong acid would have a pH equal to zero.

Accepted Answer

A) True 
 B)False

Question 14

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 
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 15

Which combination below will be a buffer solution?

Accepted Answer

A) HCl and Cl⁻ 
B) HNO3 and NaNO3 
C) HC2H3O2 and Na C2H3O2 
D) NaBr and NaOH 
E) All of the above are true. 
A) HCl and Cl⁻ 
B) HNO3 and NaNO3 
C) HC2H3O2 and Na C2H3O2 
D) NaBr and NaOH 
E) All of the above are true.

Question 16

What is the concentration of H⁺ in 2.0 M acetic acid,HC2H3O2?

Accepted Answer

A) 1.0 M B) 2.0 M C) >2.0 M D) < 2.0 M E) none of the above A) 1.0 M B) 2.0 M C) >2.0 M D) < 2.0 M E) none of the above

Question 17

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

Accepted Answer

A) True 
 B)False

Acids turn litmus paper blue.

Which of the following is NOT a property of bases?

An Arrhenius base is a proton acceptor.

In order for a solution to be basic:

Which solution below is considered to have basic character?

Which of the following common bases is commonly used for manufacturing fertilizer?

Which among the following acids is commonly used for etching and frosting glass?

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

A strong acid is one that completely dissociates into ions in solution.

The main component of vinegar is acetic acid.

A solution of pH 2 contains ten times more H₃O⁺than a solution of pH 3.

Which of the following acids is diprotic?

A 1.0 M [H₃O⁺] solution of a strong acid would have a pH equal to zero.

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

Which combination below will be a buffer solution?

What is the concentration of H⁺ in 2.0 M acetic acid,HC₂H₃O₂?

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

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Exam 14: Acids and Bases

Acids turn litmus paper blue.

Which of the following is NOT a property of bases?

An Arrhenius base is a proton acceptor.

In order for a solution to be basic:

Which solution below is considered to have basic character?

Which of the following common bases is commonly used for manufacturing fertilizer?

Which among the following acids is commonly used for etching and frosting glass?

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

A strong acid is one that completely dissociates into ions in solution.

The main component of vinegar is acetic acid.

A solution of pH 2 contains ten times more H3O+ than a solution of pH 3.

Which of the following acids is diprotic?

A 1.0 M [H3O+] solution of a strong acid would have a pH equal to zero.

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

Which combination below will be a buffer solution?

What is the concentration of H⁺ in 2.0 M acetic acid,HC2H3O2?

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

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

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

A solution of pH 2 contains ten times more H₃O⁺than a solution of pH 3.

A 1.0 M [H₃O⁺] solution of a strong acid would have a pH equal to zero.

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

What is the concentration of H⁺ in 2.0 M acetic acid,HC₂H₃O₂?