Question 1

All Brønsted-Lowry acids contain at least one hydrogen atom.

Accepted Answer

A) True 
 B)False

Question 2

The reaction of an acid with a base produces a salt and another product.What is the identity of the other product?

Accepted Answer

A)  hydronium ion
B)  water
C)  a buffer
D)  a proton
E)  hydroxide ion

Question 3

Titration of 15.0 mL of an NaOH solution required 7.4 mL of a 0.25 M KNO3 solution.What is the molarity of the NaOH solution?

Accepted Answer

A)  0.25 M
B)  0.017 M
C)  0.12 M
D)  0.44 M
E)  0.0019 M

Question 4

What is TRUE about a solution whose pH is less than 7?

Accepted Answer

A)  It has a hydronium ion concentration less than 1 × 10−7.
B)  It has a hydronium ion concentration that is higher than pure water itself.
C)  It has a hydroxide ion concentration equal to its hydronium ion concentration.
D)  It is a solution that requires a buffer.
E)  It is a basic solution.

Question 5

A hydronium ion is a protonated water molecule.

Accepted Answer

A) True 
 B)False

Question 6

The combination of a weak acid and a strong acid form a buffer solution.

Accepted Answer

A) True 
 B)False

Question 7

What is the hydronium ion concentration of pure water at 25°C?

Accepted Answer

A)  7.0 × 107 M
B)  7.0 × 10−7 M
C)  1.0 × 107 M
D)  1.0 × 10−7 M
E)  1.0 × 10−14 M

Exam 8: Acids and Bases

What is TRUE about a solution whose pH is less than 7?

Correct Answer
verified

Titration of 15.0 mL of an NaOH solution required 7.4 mL of a 0.25 M KNO₃ solution.What is the molarity of the NaOH solution?

Correct Answer
verified

The combination of a weak acid and a strong acid form a buffer solution.

Correct Answer
verified

What is the hydronium ion concentration of pure water at 25°C?

Correct Answer
verified

The reaction of an acid with a base produces a salt and another product.What is the identity of the other product?

Correct Answer
verified

A hydronium ion is a protonated water molecule.

Correct Answer
verified

All Brønsted-Lowry acids contain at least one hydrogen atom.

Correct Answer
verified

Exam 8: Acids and Bases

What is TRUE about a solution whose pH is less than 7?

Correct AnswerverifiedShow Answer

Titration of 15.0 mL of an NaOH solution required 7.4 mL of a 0.25 M KNO3 solution.What is the molarity of the NaOH solution?

Correct AnswerverifiedShow Answer

The combination of a weak acid and a strong acid form a buffer solution.

Correct AnswerverifiedShow Answer

What is the hydronium ion concentration of pure water at 25°C?

Correct AnswerverifiedShow Answer

The reaction of an acid with a base produces a salt and another product.What is the identity of the other product?

Correct AnswerverifiedShow Answer

A hydronium ion is a protonated water molecule.

Correct AnswerverifiedShow Answer

All Brønsted-Lowry acids contain at least one hydrogen atom.

Correct AnswerverifiedShow Answer

Correct Answer
verified

Titration of 15.0 mL of an NaOH solution required 7.4 mL of a 0.25 M KNO₃ solution.What is the molarity of the NaOH solution?

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified