Answer
Strong acids are those that fully ionize.
Weak acids are those that only partially ionize.
HCl is a strong acid. Acetic acid is a weak acid.
Work Step by Step
Note that there is a difference between weak and dilute acids.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.