Understanding Strong Acids and Bases

What is the dissociation equation for hydrochloric acid (HCl) in water?

Which of the following is a neutralisation reaction?

What is the pH of a strong acid like hydrochloric acid when fully dissociated in water?

• 7

• 1

• 14

• 10

Which of the following statements is true about the conductivity of strong electrolytes?

• Strong electrolytes have low conductivity in solution.

• Strong electrolytes do not conduct electricity in solution.

• Strong electrolytes have high conductivity in solution.

• Strong electrolytes conduct electricity only in solid form.

• 3

• 7

• 11

• 14

What is the result of a neutralisation reaction between a strong acid and a strong base?

• A salt and hydrogen gas

• A salt and water

• Water and carbon dioxide

• A salt and oxygen gas

Which of the following is a characteristic of a strong acid?

• It partially dissociates in water.

• It completely dissociates in water.

• It has a pH close to 7.

• It has low conductivity in solution.

Which of the following is a property of a weak acid?

• It completely dissociates in water.

• It partially dissociates in water.

• It has a pH of 1.

• It has high conductivity in solution.