Acids and Bases Quiz

What happens to strong acids in a solution?

• They partially dissociate

• They do not dissociate

• They fully dissociate

• They evaporate

What does a lower pH value indicate about an acid?

• The acid is weaker

• The acid is stronger

• The acid is neutral

• The acid is diluted

What color does red litmus paper turn when an acid is placed on it?

• Blue

• Red

• Green

• Yellow

What color does blue litmus paper turn when a base is placed on it?

• Blue

• Red

• Green

• Yellow

What is the pH of a solution in which [H⁺] = 1.1 x 10⁻⁴ M?

• 3.96

• 4.96

• 5.96

• 6.96

What is the pH of a solution in which [H⁺] = 8.23 x 10⁻⁶ M?

• 5.08

• 5.96

• 6.08

• 6.96

A solution of NaOH in water has a pH of 10.3. What is the [H⁺]?

• 5.01 x 10⁻¹¹ M

• 5.01 x 10⁻¹⁰ M

• 5.01 x 10⁻⁹ M

• 5.01 x 10⁻⁸ M

What is the pH of a 2.1 x 10⁻³ M solution of HCl?

• 2.68

• 3.68

• 4.68

• 5.68

Milk has a pH of 6.9. What is the [H⁺]?

• 1.26 x 10⁻⁷ M

• 1.26 x 10⁻⁶ M

• 1.26 x 10⁻⁵ M

• 1.26 x 10⁻⁴ M

What are the products of a neutralization reaction?

• Salt and Water

• Acid and Base

• Hydrogen and Oxygen

• Carbon Dioxide and Water