Question 1

If a battery acid solution is a strong electrolyte,which of the following must be true?

Accepted Answer

A) Battery acid is highly reactive. 
B) Battery acid is slightly reactive. 
C) Battery acid is highly ionized. 
D) Battery acid is slightly ionized. 
E) none of the above 
A) Battery acid is highly reactive. 
B) Battery acid is slightly reactive. 
C) Battery acid is highly ionized. 
D) Battery acid is slightly ionized. 
E) none of the above

Question 2

Beakers W,X,Y,and Z contain either aqueous NaCl,k₂SO₄,NH₄NO₃,or H₂O.Which beaker contains only distilled water if the light bulb glows brightly when testing the conductivity of beakers W,X,and Y?

Accepted Answer

A) beaker W 
B) beaker X 
C) beaker Y 
D) beaker Z 
E) all of the above 
A) beaker W 
B) beaker X 
C) beaker Y 
D) beaker Z 
E) all of the above

Question 3

What is the term for the product of an acid-base reaction in addition to water?

Accepted Answer

A) buffer 
B) electrolyte 
C) nonelectrolyte 
D) salt 
E) none of the above 
A) buffer 
B) electrolyte 
C) nonelectrolyte 
D) salt 
E) none of the above

Question 4

What is the [H+] in a bleach sample that registers 9.55 using a pH meter?

Accepted Answer

A) 0.98 M 
B) 0.000 000 002 8 M 
C) 0.000 000 003 5 M 
D) 0.000 000 000 28 M 
E) 0.000 000 000 35 M 
A) 0.98 M 
B) 0.000 000 002 8 M 
C) 0.000 000 003 5 M 
D) 0.000 000 000 28 M 
E) 0.000 000 000 35 M

Question 5

Which of the following atmospheric pollutants contributes to acid rain?

Accepted Answer

A) CO₂ 
B) NO₂ 
C) SO₂ 
D) all of the above 
E) none of the above 
A) CO₂ 
B) NO₂ 
C) SO₂ 
D) all of the above 
E) none of the above

Question 6

If 1.020 g of KHC8H₄O₄ (204.23 g/mol)is completely neutralized with 0.200 M KOH,what volume of potassium hydroxide is required? KHC8H₄O₄(aq)+ KOH(aq)→ k₂C8H₄O₄(aq)+ 2 H₂O(l)

Accepted Answer

A) 12.5 mL 
B) 20.0 mL 
C) 25.0 mL 
D) 40.0 mL 
E) 50.0 mL 
A) 12.5 mL 
B) 20.0 mL 
C) 25.0 mL 
D) 40.0 mL 
E) 50.0 mL

Question 7

Lithium nitrate is a soluble salt and silver iodide is a very slightly soluble salt.Which of the following correctly portrays aqueous solutions of the two salts?

Accepted Answer

A) LiNO₃(aq)and AgI(s) 
B) Li+(aq)+ NO₃-(aq)and AgI(s) 
C) LiNO₃(aq)and Ag+(aq)+ I-(aq) 
D) Li+(aq)+ NO₃-(aq)and Ag+(aq)+ I-(aq) 
E) none of the above 
A) LiNO₃(aq)and AgI(s) 
B) Li+(aq)+ NO₃-(aq)and AgI(s) 
C) LiNO₃(aq)and Ag+(aq)+ I-(aq) 
D) Li+(aq)+ NO₃-(aq)and Ag+(aq)+ I-(aq) 
E) none of the above

Question 8

What is the hydrogen ion concentration in a urine specimen that registers a pH of 4 on a strip of pH paper?

Accepted Answer

A) 0.4 M 
B) 0.001 M 
C) 0.004 M 
D) 0.0001 M 
E) 0.0004 M 
A) 0.4 M 
B) 0.001 M 
C) 0.004 M 
D) 0.0001 M 
E) 0.0004 M

Question 9

Which of the following is a weak acid?

Accepted Answer

A) HCl(aq)(~ 100% ionized) 
B) HNO₃(aq)(~ 100% ionized) 
C) HC₂H₃O₂(aq)(~ 1% ionized) 
D) all of the above 
E) none of the above 
A) HCl(aq)(~ 100% ionized) 
B) HNO₃(aq)(~ 100% ionized) 
C) HC₂H₃O₂(aq)(~ 1% ionized) 
D) all of the above 
E) none of the above

Question 10

What is the [H+] in an acid rain sample that registers 3.22 using a pH meter?

Accepted Answer

A) 0.51 M 
B) 0.017 M 
C) 0.0017 M 
D) 0.000 17 M 
E) 0.000 60 M 
A) 0.51 M 
B) 0.017 M 
C) 0.0017 M 
D) 0.000 17 M 
E) 0.000 60 M

Question 11

What is the term used as a synonym for hydrogen ion donor?

Accepted Answer

A) amphiprotic 
B) Arrhenius base 
C) Brønsted-Lowry base 
D) proton donor 
E) none of the above 
A) amphiprotic 
B) Arrhenius base 
C) Brønsted-Lowry base 
D) proton donor 
E) none of the above

Question 12

Which of the following reactions represents the ionization of water?

Accepted Answer

A) H₂O + H₂O → 2 H₂ + O₂ 
B) H₂O + H₂O → H₃O+ + OH- 
C) H₂O + H₃O+ → H₃O+ + H₂O 
D) H₃O+ + OH- → H₂O + H₂O 
E) none of the above 
A) H₂O + H₂O → 2 H₂ + O₂ 
B) H₂O + H₂O → H₃O+ + OH- 
C) H₂O + H₃O+ → H₃O+ + H₂O 
D) H₃O+ + OH- → H₂O + H₂O 
E) none of the above

Question 13

What is the color of phenolphthalein indicator in pure water?

Accepted Answer

A) red 
B) blue 
C) pink 
D) colorless 
E) none of the above 
A) red 
B) blue 
C) pink 
D) colorless 
E) none of the above

Question 14

If a drain cleaner solution is a strong electrolyte,which of the following must be true?

Accepted Answer

A) Drain cleaner is highly reactive. 
B) Drain cleaner is slightly reactive. 
C) Drain cleaner is highly ionized. 
D) Drain cleaner is slightly ionized. 
E) none of the above 
A) Drain cleaner is highly reactive. 
B) Drain cleaner is slightly reactive. 
C) Drain cleaner is highly ionized. 
D) Drain cleaner is slightly ionized. 
E) none of the above

Question 15

If 0.900 g of oxalic acid,H₂C₂O₄, (90.04 g/mol)is completely neutralized with 0.500 M LiOH,what volume of lithium hydroxide is required? H₂C₂O₄(aq)+ 2 LiOH(aq)→ LI₂C₂O₄(aq)+ 2 H₂O(l)

Accepted Answer

A) 10.0 mL 
B) 15.0 mL 
C) 20.0 mL 
D) 30.0 mL 
E) 40.0 mL 
A) 10.0 mL 
B) 15.0 mL 
C) 20.0 mL 
D) 30.0 mL 
E) 40.0 mL

If a battery acid solution is a strong electrolyte,which of the following must be true?

Beakers W,X,Y,and Z contain either aqueous NaCl,k₂SO₄,NH₄NO₃,or H₂O.Which beaker contains only distilled water if the light bulb glows brightly when testing the conductivity of beakers W,X,and Y?

What is the term for the product of an acid-base reaction in addition to water?

What is the [H+] in a bleach sample that registers 9.55 using a pH meter?

Which of the following atmospheric pollutants contributes to acid rain?

If 1.020 g of KHC8H₄O₄ (204.23 g/mol)is completely neutralized with 0.200 M KOH,what volume of potassium hydroxide is required? KHC8H₄O₄(aq)+ KOH(aq)→ k₂C8H₄O₄(aq)+ 2 H₂O(l)

Lithium nitrate is a soluble salt and silver iodide is a very slightly soluble salt.Which of the following correctly portrays aqueous solutions of the two salts?

What is the hydrogen ion concentration in a urine specimen that registers a pH of 4 on a strip of pH paper?

Which of the following is a weak acid?

What is the [H+] in an acid rain sample that registers 3.22 using a pH meter?

What is the term used as a synonym for hydrogen ion donor?

Which of the following reactions represents the ionization of water?

What is the color of phenolphthalein indicator in pure water?

If a drain cleaner solution is a strong electrolyte,which of the following must be true?

If 0.900 g of oxalic acid,H₂C₂O₄, (90.04 g/mol)is completely neutralized with 0.500 M LiOH,what volume of lithium hydroxide is required? H₂C₂O₄(aq)+ 2 LiOH(aq)→ LI₂C₂O₄(aq)+ 2 H₂O(l)

Introduction to Chemistry

The Metric System

Matter and Energy

Models of the Atom

The Periodic Table

Language of Chemistry

Chemical Reactions

The Mole Concept

Chemical Equation Calculations

Gases

Liquids and Solids

Chemical Bonding

Solutions

Advanced Problem Solving

Chemical Equilibrium

Oxidation and Reduction

Nuclear Chemistry

Organic Chemistry

Biochemistry

Interlude: Prerequisite Science Skills

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Exam 14: Acids and Bases

If a battery acid solution is a strong electrolyte,which of the following must be true?

Beakers W,X,Y,and Z contain either aqueous NaCl,k₂SO₄,NH₄NO₃,or H₂O.Which beaker contains only distilled water if the light bulb glows brightly when testing the conductivity of beakers W,X,and Y?

What is the term for the product of an acid-base reaction in addition to water?

What is the [H+] in a bleach sample that registers 9.55 using a pH meter?

Which of the following atmospheric pollutants contributes to acid rain?

If 1.020 g of KHC8H₄O₄ (204.23 g/mol)is completely neutralized with 0.200 M KOH,what volume of potassium hydroxide is required? KHC8H₄O₄(aq)+ KOH(aq)→ k₂C8H₄O₄(aq)+ 2 H₂O(l)

Lithium nitrate is a soluble salt and silver iodide is a very slightly soluble salt.Which of the following correctly portrays aqueous solutions of the two salts?

What is the hydrogen ion concentration in a urine specimen that registers a pH of 4 on a strip of pH paper?

Which of the following is a weak acid?

What is the [H+] in an acid rain sample that registers 3.22 using a pH meter?

What is the term used as a synonym for hydrogen ion donor?

Which of the following reactions represents the ionization of water?

What is the color of phenolphthalein indicator in pure water?

If a drain cleaner solution is a strong electrolyte,which of the following must be true?

If 0.900 g of oxalic acid,H₂C₂O₄, (90.04 g/mol)is completely neutralized with 0.500 M LiOH,what volume of lithium hydroxide is required? H₂C₂O₄(aq)+ 2 LiOH(aq)→ LI₂C₂O₄(aq)+ 2 H₂O(l)

Introduction to Chemistry

The Metric System

Matter and Energy

Models of the Atom

The Periodic Table

Language of Chemistry

Chemical Reactions

The Mole Concept

Chemical Equation Calculations

Gases

Liquids and Solids

Chemical Bonding

Solutions

Advanced Problem Solving

Chemical Equilibrium

Oxidation and Reduction

Nuclear Chemistry

Organic Chemistry

Biochemistry

Interlude: Prerequisite Science Skills

Filters