Question 1

Aqueous solutions can be classified as acidic, basic, or neutral. Use these three terms of complete the following statements.
-A solution with a pH of 5.05 is ___________.

Accepted Answer

acidic

Question 2

Which of the following is true about a solution with pH = 8?

Accepted Answer

A)  The solution is basic. 
B)  The H+ concentration equals 0.00000001 M. 
C)  The OH- concentration is great than the H+ concentration. 
D)  all of these 
A)  The solution is basic. 
B)  The H+ concentration equals 0.00000001 M. 
C)  The OH- concentration is great than the H+ concentration. 
D)  all of these D

Question 3

What acid is found in stomach fluid?

Accepted Answer

A)  sulfuric acid, H2SO4 
B)  hydrochloric acid, HCl 
C)  citric acid, HOC(COOH)(CH2COOH)2 
D)  acetic acid, CH3COOH 
A)  sulfuric acid, H2SO4 
B)  hydrochloric acid, HCl 
C)  citric acid, HOC(COOH)(CH2COOH)2 
D)  acetic acid, CH3COOH B

Question 4

The formula for the hydroxide ion is OH+.

Accepted Answer

A) True 
 B)False

Question 5

Which of the following indicates a basic solution?

Accepted Answer

A)  pH = 7 
B)  pH < 7 
C)  pH = 11 
D)  pH = 0 
A)  pH = 7 
B)  pH < 7 
C)  pH = 11 
D)  pH = 0

Question 6

The symbol, M, related to concentration of solution, refers to

Accepted Answer

A)  much meaning a very concentrated solution. 
B)  molal concentration. 
C)  moles of solute dissolved in one liter of solution. 
D)  mixed meaning the solution has been stirred well. 
A)  much meaning a very concentrated solution. 
B)  molal concentration. 
C)  moles of solute dissolved in one liter of solution. 
D)  mixed meaning the solution has been stirred well.

Question 7

What is the salt formed when an HCl solution reacts with Mg(OH)2?

Accepted Answer

A)  MgCl2 
B)  Mg2Cl 
C)  MgCl 
D)  Mg2Cl2 
A)  MgCl2 
B)  Mg2Cl 
C)  MgCl 
D)  Mg2Cl2

Question 8

What is the pH of a solution with a [H3O+] = 1.0 $\times$ 10-10?

Accepted Answer

A)  10-10 
B)  1.0 
C)  -10 
D)  10 
A)  10-10 
B)  1.0 
C)  -10 
D)  10

Question 9

Both HCl and sulfuric acids are strong acids.

Accepted Answer

A) True 
 B)False

Question 10

Aqueous solutions can be classified as acidic, basic, or neutral. Use these three terms of complete the following statements.
-Consider the image below.   The sample being tested with the pH meter is _________.

Accepted Answer

The answer of Aqueous solutions can be classified as acidic,...

Question 11

A base is the common component found in Tums®, Rolaids®, Alka-Seltzer®, and Phillips' Milk of Magnesia®.

Accepted Answer

A) True 
 B)False

Question 12

An ion commonly found in many antacids is

Accepted Answer

A)  OH-. 
B)  H3O+. 
C)  SO42-. 
D)  NH4+. 
A)  OH-. 
B)  H3O+. 
C)  SO42-. 
D)  NH4+.

Question 13

The compound ammonia, NH3, is a weak base when dissolved in water. Which of the following is the correct equation for the reaction of ammonia in water?

Accepted Answer

A)  NH3(aq) + H2O(l)NH4+(aq) + OH-(aq) 
B)  NH3(aq) + H2O(l)NH2-(aq) + H3O+(aq) 
C)  NH3(aq) + H3O+(aq)NH4+(aq) + H2O(l) 
D)  NH3(aq) + OH-(aq)NH2-(aq) + H2O(l) 
E)  "NH3(aq) + H2O(l)NH2-(aq) + H3O+(aq)" 
A)  NH3(aq) + H2O(l)NH4+(aq) + OH-(aq) 
B)  NH3(aq) + H2O(l)NH2-(aq) + H3O+(aq) 
C)  NH3(aq) + H3O+(aq)NH4+(aq) + H2O(l) 
D)  NH3(aq) + OH-(aq)NH2-(aq) + H2O(l) 
E)  "NH3(aq) + H2O(l)NH2-(aq) + H3O+(aq)"

Question 14

What is the molarity of a solution when 15.0 g of NaCl is dissolved to a final volume of 500. mL with water?

Accepted Answer

A)  0.513 M 
B)  117 M 
C)  0.0300 M 
D)  30.0 M 
A)  0.513 M 
B)  117 M 
C)  0.0300 M 
D)  30.0 M

Question 15

A change in pH from 3.0 to 5.0 represents

Accepted Answer

A)  a 10 fold increase in acidity. 
B)  a 10 fold decrease in acidity. 
C)  a 100 fold increase in acidity. 
D)  a 100 fold decrease in acidity. 
E)  a decrease in acidity by a factor of 2. 
A)  a 10 fold increase in acidity. 
B)  a 10 fold decrease in acidity. 
C)  a 100 fold increase in acidity. 
D)  a 100 fold decrease in acidity. 
E)  a decrease in acidity by a factor of 2.

Question 16

In an acidic solution,

Accepted Answer

A)  [H3O+] is greater than [OH-]. 
B)  [H3O+] equals [OH-]. 
C)  [OH-] is greater than [H3O+]. 
D)  none of these 
A)  [H3O+] is greater than [OH-]. 
B)  [H3O+] equals [OH-]. 
C)  [OH-] is greater than [H3O+]. 
D)  none of these

Question 17

A solution with pH 7.0 is neutral because the concentration of the hydroxide ions and hydronium ions are equal

Accepted Answer

A) True 
 B)False

Question 18

What is the pH of a 0.001 M HCl solution?

Accepted Answer

A)  10-3 
B)  0.001 
C)  3 
D)  -3 
A)  10-3 
B)  0.001 
C)  3 
D)  -3

Question 19

What is the pH of a 0.00125 M NaOH solution?

Accepted Answer

A)  2.90 
B)  11.1 
C)  12.5 
D)  1.25 
A)  2.90 
B)  11.1 
C)  12.5 
D)  1.25

Question 20

The strength of an acid is related to its

Accepted Answer

A)  extent of ionization. 
B)  reaction with a salt. 
C)  concentration. 
D)  commercial ranking in the economy. 
A)  extent of ionization. 
B)  reaction with a salt. 
C)  concentration. 
D)  commercial ranking in the economy.

Aqueous solutions can be classified as acidic, basic, or neutral. Use these three terms of complete the following statements. -A solution with a pH of 5.05 is ___________.

Which of the following is true about a solution with pH = 8?

What acid is found in stomach fluid?

The formula for the hydroxide ion is OH⁺.

Which of the following indicates a basic solution?

The symbol, M, related to concentration of solution, refers to

What is the salt formed when an HCl solution reacts with Mg(OH)₂?

What is the pH of a solution with a [H₃O⁺] = 1.0 $\times$ 10^-10?

Both HCl and sulfuric acids are strong acids.

Aqueous solutions can be classified as acidic, basic, or neutral. Use these three terms of complete the following statements. -Consider the image below. The sample being tested with the pH meter is _________.

A base is the common component found in Tums^®, Rolaids^®, Alka-Seltzer^®, and Phillips' Milk of Magnesia^®.

An ion commonly found in many antacids is

The compound ammonia, NH₃, is a weak base when dissolved in water. Which of the following is the correct equation for the reaction of ammonia in water?

What is the molarity of a solution when 15.0 g of NaCl is dissolved to a final volume of 500. mL with water?

A change in pH from 3.0 to 5.0 represents

In an acidic solution,

A solution with pH 7.0 is neutral because the concentration of the hydroxide ions and hydronium ions are equal

What is the pH of a 0.001 M HCl solution?

What is the pH of a 0.00125 M NaOH solution?

The strength of an acid is related to its

Living in a World of Chemistry

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Exam 9: Acid-Base Reactions

Aqueous solutions can be classified as acidic, basic, or neutral. Use these three terms of complete the following statements. -A solution with a pH of 5.05 is ___________.

Which of the following is true about a solution with pH = 8?

What acid is found in stomach fluid?

The formula for the hydroxide ion is OH+.

Which of the following indicates a basic solution?

The symbol, M, related to concentration of solution, refers to

What is the salt formed when an HCl solution reacts with Mg(OH)2?

What is the pH of a solution with a [H3O+] = 1.0 ×\times× 10-10?

Both HCl and sulfuric acids are strong acids.

Aqueous solutions can be classified as acidic, basic, or neutral. Use these three terms of complete the following statements. -Consider the image below. The sample being tested with the pH meter is _________.

A base is the common component found in Tums®, Rolaids®, Alka-Seltzer®, and Phillips' Milk of Magnesia®.

An ion commonly found in many antacids is

The compound ammonia, NH3, is a weak base when dissolved in water. Which of the following is the correct equation for the reaction of ammonia in water?

What is the molarity of a solution when 15.0 g of NaCl is dissolved to a final volume of 500. mL with water?

A change in pH from 3.0 to 5.0 represents

In an acidic solution,

A solution with pH 7.0 is neutral because the concentration of the hydroxide ions and hydronium ions are equal

What is the pH of a 0.001 M HCl solution?

What is the pH of a 0.00125 M NaOH solution?

The strength of an acid is related to its

Living in a World of Chemistry

The Chemical View of Matter

Atoms and the Periodic Table

The Air We Breathe

Chemical Bonding and States of Matter

Carbon Dioxide and the Greenhouse Effect

Chlorofluorocarbons and the Ozone Layer

Chemical Reactivity: Chemicals in Action

Oxidation-Reduction Reactions

Water, Water Everywhere but Not a Drop to Drink

Energy and Hydrocarbons

Nuclear Changes and Nuclear Power

Organic Chemicals and Polymers

The Chemistry of Life

Nutrition: the Basis of Healthy Living

Chemistry and Medicine

The Chemistry of Useful Materials

Feeding the World

Filters

The formula for the hydroxide ion is OH⁺.

What is the salt formed when an HCl solution reacts with Mg(OH)₂?

What is the pH of a solution with a [H₃O⁺] = 1.0 $\times$ 10^-10?

A base is the common component found in Tums^®, Rolaids^®, Alka-Seltzer^®, and Phillips' Milk of Magnesia^®.

The compound ammonia, NH₃, is a weak base when dissolved in water. Which of the following is the correct equation for the reaction of ammonia in water?