Khan Academy
Khan Academy: Acid Base Properties of Salts
Study examples of different kinds of neutralization reactions, and analyze the pH of the resulting salt solution. [7:33]
Khan Academy
Khan Academy: Introduction to Buffers
An introduction to buffer systems, which regulate pH in blood. [6:20]
Khan Academy
Khan Academy: Buffers, the Acid Rain Slayer
Define buffers and their compositions, and learn about carbonate buffering systems in nature, acid rain, pH of buffers, and titration. See an experiment using indicators to showcase just how awesome buffers are. [10:51]
Khan Academy
Khan Academy: Ways to Get a Buffer Solution
This tutorial describes the two main situations where you get a buffer: making a buffer for a specific pH by combining a weak acid and a salt containing the conjugate base, and using a neutralization reaction by combining a weak acid and...
Khan Academy
Khan Academy: Titration Introduction
Introduction to acid-base titrations using example of titrating 20.0 mL of HCl of unknown concentration with 0.100 M NaOH. Covers indicators, endpoint, equivalence point, and calculating the unknown concentration. [8:50]
Khan Academy
Khan Academy: Titration Calculation Example
An example of titrating a strong acid, hydrochloric acid, with a strong base barium hydroxide. Learn how to calculate the unknown concentration when you don't have a 1:1 molar ratio of H+ to OH-. [7:50]
Khan Academy
Khan Academy: Biology: Water, Acids, and Bases: Definition of P H
This video will explore the pH scale. See some examples of how to calculate the pH of water, orange juice, and bleach. [11:37]
Khan Academy
Khan Academy: Chemistry: Introduction to P H, P Oh, and P Kw
A description of the autoionization of water. [18:09]
Khan Academy
Khan Academy: Chemistry: P H, P Oh of Strong Acids and Bases
A video lecture giving examples of how to find the pH and pOH of strong acids and bases. Also learn how to calculate the pKw of water. [14:49]
Khan Academy
Khan Academy: Bronsted Lowry Definition of Acids and Bases
See the Bronsted-Lowry definition of acids and bases explained, and learn how to conjugate acids and bases. [8:57]
Sophia Learning
Sophia: P H Scale: Lesson 2
This lesson will introduce the pH scale as a representation of proton concentration indicating acidity. It is 2 of 3 in the series titled "pH Scale."
Bozeman Science
Bozeman Science: P H and Buffers
In the following video Paul Andersen explains how buffer solutions maintain pH in a solution. A buffer solution is made up of a weak acid and its conjugate base. As strong acids or bases are added the pH remains stable. A good buffer...
![Sophia: Calculating [H+]: Lesson 2 Instructional Video](https://content.lessonplanet.com/knovation/original/153159-5e8d2117c1c6c25be5b0a672ef084034.jpg?1661759516 "Sophia: Calculating [H+]: Lesson 2 Instructional Video")
Sophia Learning
Sophia: Calculating [H+]: Lesson 2
This lesson will demonstrate how to calculate the H+ concentration given the pH of a solution. It is 2 of 2 in the series titled "Calculating [H+]". [4:47]
Sophia Learning
Sophia: Calculating P H: Lesson 2
This lesson will demonstrate how to calculate the pH of a solution given the hydrogen ion concentration. It is 2 of 2 in the series titled "Calculating pH."
![Sophia: Converting Among P H, [H+], P Oh and [Oh ]: Lesson 2 Instructional Video](https://content.lessonplanet.com/knovation/original/153525-ef021fc9b02c84ad17eea0bc5575ca7f.jpg?1661759787 "Sophia: Converting Among P H, [H+], P Oh and [Oh ]: Lesson 2 Instructional Video")
Sophia Learning
Sophia: Converting Among P H, [H+], P Oh and [Oh ]: Lesson 2
This lesson will demonstrate how to convert among pH, [H+], pOH and [OH-] using several examples. It is 2 of 2 in the series titled "Converting among pH, [H+], pOH and [OH-]". [5:19]
Khan Academy
Khan Academy: Titration Curves and Acid Base Indicators
See how to choose the best indicator for different titrations depending on the pH at the equivalence point. [7:09]
Khan Academy
Khan Academy: Titration Roundup
Understand titration curves by comparing the initial pH and pH at equivalence point for different types. [11:02]
Khan Academy
Khan Academy: Chemistry: Strong Acid Titration
A video explaining an acid-base titration showing the titration curve produced by a strong acid. Understand how a titration can help you find an initial concentration of either the acid or base. Also learn that by finding the equivalence...
Crash Course
Crash Course Chemistry #31: Buffers, the Acid Rain Slayer
Learn about buffers and their compositions, carbonate buffering systems in nature, acid rain, pH of buffers, and titration. Also see an experiment using indicators to showcase buffers. [11:41]
Khan Academy
Khan Academy: Chemistry: P H of a Weak Acid
This video explains how to calculate the pH of a weak acid. Understand how to use the acid constant to find the pH when an acid doesn't completely disassociate. [17:49]
Khan Academy
Khan Academy: Chemistry: Weak Acid Titration
Understand how to interpret a titration curve for a weak acid with this video module. Also learn how to calculate the concentration of the acid being titrated. The video also explains the equivalence point and what its pH tells you about...
Khan Academy
Khan Academy: Chemistry: Buffers and Hendersen Hasselbalch
Through this video module understand how a buffer gives stability to solution's pH. Also learn how to solves for a solution's pH using the Hendersen-Hasselbalch formula. Instructor shows students how to derive the formula through a basic...
Khan Academy
Khan Academy: Titration of a Weak Base With a Strong Acid (Continued)
Calculate the pH for titration of weak base, ammonia, with strong acid, HCl, at the equivalence point and past the equivalence point. [14:47]
Khan Academy
Khan Academy: 2015 Ap Chemistry Free Response 3 D
See how to calculate the pH at the half-equivalence point for the titration of a weak base with HCl. This example is from the 2015 AP Chemistry free response 3d. [4:16]