Instructional Video2:46
Professor Dave Explains

Practice Problem: Site of Protonation on a Weak Base

9th - Higher Ed
For this one we will need to understand the basics about Bronsted-Lowry acid-base reactions, and we also should be able to gauge the stability of various potential conjugate bases.
Instructional Video3:31
Professor Dave Explains

Practice Problem: Synthetic Strategy

9th - Higher Ed
We've got starting material and we've got a target molecule, and we've gotta figure out how to make the transformation in just two steps. Sift through that bag of synthetic tricks!
Instructional Video
Khan Academy

Khan Academy: Acid Base Definitions

9th - 10th
This video explains the Bronsted-Lowry and Lewis definitions of acids and bases. [7:48]