Instructional Video10:26
Bozeman Science

Acid-Base Equilibrium

12th - Higher Ed
In this video Paul Andersen explains how acid-base chemistry can be understood in terms of equilibrium. Water is present in all acid-base chemistry and is amphoteric in nature. The Ka and Kb values can be used to determine the strength...
Instructional Video5:31
Professor Dave Explains

Practice Problem: Calculations Involving pH and Ka

9th - Higher Ed
We know a bit about acids and bases, including the definitions of pH and pKa, as they relate to an acid-base equilibrium. If we have a weak acid and its concentration, as well as the pH of the solution, can we calculate the Ka for the...
Instructional Video3:14
Professor Dave Explains

Practice Problem: Analyzing Acid-Base Equilibria

9th - Higher Ed
Acids! Bases! Conjugate acids! Conjugate bases! We definitely have to be able to label such things, and we should also know how to state which direction in an acid-base equilibrium is preferred. To do this we should know how to tell...
Instructional Video4:55
Professor Dave Explains

Practice Problem: Reaction of a Terminal Alkyne

9th - Higher Ed
We've got a terminal alkyne, and we're gonna do some stuff to it. What will we get? What's that Grignard reagent gonna do? Be careful!