strong and weak acids/bases

Question 1

what distinguishes a strong acid from a weak acid?

Answer 1

• a strong acid completely ionises in solution, while a weak acid only partially ionises.

Question 2

give an example of a strong acid and a weak acid.

Answer 2

• strong acid: Hydrochloric acid (HCl). Weak acid: Acetic acid (CH3COOH).

Question 3

What distinguishes a strong base from a weak base?

Answer 3

A strong base completely dissociates in solution, while a weak base only partially dissociates.

Question 4

Give an example of a strong base and a weak base.

Answer 4

Strong base: Sodium hydroxide (NaOH). Weak base: Ammonia (NH3).