Acids, bases, and solutions | Chemistry archive | Science | Khan Academy
This unit is part of the Chemistry archive. Browse videos and articles by topic. For our most up-to-date, mastery-enabled courses, check out [High School Chemistry](https://www.khanacademy.org/science/hs-chemistry) and [AP Chemistry](https://www.khanacademy.org/science/ap-chemistry-beta).
Overview
Added
March 17, 2026
Subject & domain
chemistry · acids-bases
Grade range
Grade 9 (Freshman)–Grade 12 (Senior)
Page kind
Course
Introduction
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