Question 1

For most reactions of acids with bases, the resulting products are a salt and water.

Accepted Answer

A) True 
 B)False

Question 2

In a titration experiment, a student used 24.13 mL of 0.111 M sodium hydroxide to neutralize 20.00 mL of a hydrochloric acid solution. What was the molarity of the acid solution?

Accepted Answer

The answer of In a titration experiment, a student used...

Question 3

HCl is hydrochlorous acid.

Accepted Answer

A) True 
 B)False

Question 4

In any water solution, [H₃ O+][OH-] = 1.0 × 10-7.

Accepted Answer

A) True 
 B)False

Question 5

The correct formula for sulfuric acid is

Accepted Answer

A) H2SO₄. 
B) H2SO₃. 
C) H2SO₄-. 
D) H2SO₃-. 
E) SO42-. 
A) H2SO₄. 
B) H2SO₃. 
C) H2SO₄-. 
D) H2SO₃-. 
E) SO42-.

Question 6

The neutralization reaction between Al(OH)3 and HNO₃ produces the salt with the formula

Accepted Answer

A) H2O. 
B) AlNO₃. 
C) AlH2. 
D) Al(NO3)3. 
E) NO3OH. 
A) H2O. 
B) AlNO₃. 
C) AlH2. 
D) Al(NO3)3. 
E) NO3OH.

Question 7

The pH of 0.001 M HCl is 12.0.

Accepted Answer

A) True 
 B)False

Question 8

What is the pH of a solution with [OH-] = 1 × 10-4 M?

Accepted Answer

A) 10.0 
B) -10.0 
C) 4.0 
D) -4.0 
E) 1.0 × 10-10 
A) 10.0 
B) -10.0 
C) 4.0 
D) -4.0 
E) 1.0 × 10-10

Question 9

When a piece of magnesium metal is added to hydrochloric acid, what gas is produced?

Accepted Answer

A) oxygen 
B) chlorine 
C) nitrogen 
D) carbon dioxide 
E) hydrogen 
A) oxygen 
B) chlorine 
C) nitrogen 
D) carbon dioxide 
E) hydrogen

Question 10

The conjugate base of HClO₃ is

Accepted Answer

A) HClO2. 
B) ClO₃-. 
C) Cl(OH)₂. 
D) ClO₃. 
E) HClO. 
A) HClO2. 
B) ClO₃-. 
C) Cl(OH)₂. 
D) ClO₃. 
E) HClO.

Question 11

What is the pH of a solution with [ H₃O+] = 3.0 × 10-3 M?

Accepted Answer

A) 3.0 × 10-3 
B) 2.52 
C) 3.0 
D) -2.52 
E) 9.0 
A) 3.0 × 10-3 
B) 2.52 
C) 3.0 
D) -2.52 
E) 9.0

Question 12

A 25.0 mL sample of H2SO₄ requires 20.0 mL of 2.00 M KOH for complete neutralization. What is the molarity of the acid? 
H2SO₄ + 2KOH → K₂ SO₄ + 2H2O

Accepted Answer

A) 2.00 M 
B) 2.50 M 
C) 0.800 M 
D) 1.60 M 
E) 1.25 M 
A) 2.00 M 
B) 2.50 M 
C) 0.800 M 
D) 1.60 M 
E) 1.25 M

Question 13

If the carbon dioxide level in the blood is too high, more carbonic acid is produced, and this results in the condition termed acidosis.

Accepted Answer

A) True 
 B)False

Question 14

If a condition of hyperventilation occurs, the blood pH of the patient is expected to

Accepted Answer

A) saturate. 
B) increase. 
C) decrease. 
D) stay the same. 
E) concentrate. 
A) saturate. 
B) increase. 
C) decrease. 
D) stay the same. 
E) concentrate.

Question 15

The pH of 0.0010 M HCl is ________.

Accepted Answer

The answer of The pH of 0.0010 M HCl is...

Question 16

Which of the following is the strongest base?

Accepted Answer

A) H₃
PO₄ 
B) NH₃ 
C) NaOH 
D) NaCl 
E) HCl 
A) H₃
PO₄ 
B) NH₃ 
C) NaOH 
D) NaCl 
E) HCl

Question 17

How many moles of H2O are produced when 1 mole of Mg(OH)₂ reacts with 1 mole of H2SO₄ ?

Accepted Answer

A) 1 
B) 2 
C) 3 
D) 4 
E) 5 
A) 1 
B) 2 
C) 3 
D) 4 
E) 5

Question 18

Which of the following could be a buffer?

Accepted Answer

A) NaF 
B) HF + NaF 
C) HF + H2O 
D) NaF + H2O 
E) NaCl + HF 
A) NaF 
B) HF + NaF 
C) HF + H2O 
D) NaF + H2O 
E) NaCl + HF

Question 19

Which solution has the highest pH?

Accepted Answer

A) a buffer made with 0.10 M acetic acid and 0.01 M sodium acetate 
B) a buffer made with 0.10 M acetic acid and 0.10 M sodium acetate 
C) a buffer made with 0.01 M acetic acid and 0.10 M sodium acetate 
D) a buffer made with 0.01 M acetic acid and 0.01 M sodium acetate 
E) All of the buffers have the same pH since they are all made with acetic acid and sodium acetate. 
A) a buffer made with 0.10 M acetic acid and 0.01 M sodium acetate 
B) a buffer made with 0.10 M acetic acid and 0.10 M sodium acetate 
C) a buffer made with 0.01 M acetic acid and 0.10 M sodium acetate 
D) a buffer made with 0.01 M acetic acid and 0.01 M sodium acetate 
E) All of the buffers have the same pH since they are all made with acetic acid and sodium acetate.

Question 20

What is the [OH-] in a solution that has a [ H₃ O+] = 2.0 × 10-4 M?

Accepted Answer

A) 2.0 × 10-10 M 
B) 5.0 × 10-10 M 
C) 1.0 × 10-10 M 
D) 2.0 × 10-4 M 
E) 5.0 × 10-11 M 
A) 2.0 × 10-10 M 
B) 5.0 × 10-10 M 
C) 1.0 × 10-10 M 
D) 2.0 × 10-4 M 
E) 5.0 × 10-11 M

Exam 11: Acids and Bases

For most reactions of acids with bases, the resulting products are a salt and water.

In a titration experiment, a student used 24.13 mL of 0.111 M sodium hydroxide to neutralize 20.00 mL of a hydrochloric acid solution. What was the molarity of the acid solution?

HCl is hydrochlorous acid.

In any water solution, [H₃ O+][OH-] = 1.0 × 10-7.

The correct formula for sulfuric acid is

The neutralization reaction between Al(OH)3 and HNO₃ produces the salt with the formula

The pH of 0.001 M HCl is 12.0.

What is the pH of a solution with [OH-] = 1 × 10-4 M?

When a piece of magnesium metal is added to hydrochloric acid, what gas is produced?

The conjugate base of HClO₃ is

What is the pH of a solution with [ H₃O+] = 3.0 × 10-3 M?

A 25.0 mL sample of H2SO₄ requires 20.0 mL of 2.00 M KOH for complete neutralization. What is the molarity of the acid? H2SO₄ + 2KOH → K₂ SO₄ + 2H2O

If the carbon dioxide level in the blood is too high, more carbonic acid is produced, and this results in the condition termed acidosis.

If a condition of hyperventilation occurs, the blood pH of the patient is expected to

The pH of 0.0010 M HCl is ________.

Which of the following is the strongest base?

How many moles of H2O are produced when 1 mole of Mg(OH)₂ reacts with 1 mole of H2SO₄ ?

Which of the following could be a buffer?

Which solution has the highest pH?

What is the [OH-] in a solution that has a [ H₃ O+] = 2.0 × 10-4 M?

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Filters

In any water solution, [H₃ O⁺][OH^-] = 1.0 × 10^-7.

What is the pH of a solution with [OH-] = 1 × 10^-4M?

What is the pH of a solution with [ H₃O+] = 3.0 × 10^-3 M?