Khan Academy
Khan Academy: 2015 Ap Chemistry Free Response 3e
See the solution from the 2015 AP Chemistry free response test 3e: sketching a titration curve based on half-equivalence and equivalence points. [2:56]
Khan Academy
Khan Academy: 2015 Ap Chemistry Free Response 3f
See the solution from the 2015 AP Chemistry free response question 3f: analyzing concentrations when the pH is lower than half-equivalence point. [4:42]
NOAA
Noaa: Estuary Education: Water Quality Specifics: Using a Hydrometer
Learn how students can use classroom tools to measure estuarine water quality. Students sample ocean, estuary and tap water for salinity using the Hydrometer. [5:09]
BBC
Bbc Teach: Acids and Alkalis
A laboratory demonstration is used to explain how increasing carbon dioxide levels in the atmosphere are causing the pH of the oceans to change.
Khan Academy
Khan Academy: Autoionization of Water
Autoionization of water into hydronium and hydroxide ions.
Khan Academy
Khan Academy: Biology Foundations: Introduction to P H
Introduction to the concept of pH. [5:21]
Khan Academy
Khan Academy: Strong Acids and Strong Bases
Video shows an example of how to calculate the pH of a nitric acid solution, sodium hydroxide, and a calcium hydroxide. [12:32]
Khan Academy
Khan Academy: Definition of Ph
Introduction to pH and the pH scale in this video. Work through examples of how to calculate the pH of pure water, bleach, and orange juice. [11:37]
Khan Academy
Khan Academy: Titration of a Strong Acid With a Strong Base (Continued)
This video shows how to calculate the pH at and after the equivalence point for titration of strong acid, hydrochloric acid, with strong base, NaOH.
Khan Academy
Khan Academy: Titration of a Weak Base With a Strong Acid
In a weak base-strong acid titration, the acid and base will react to form an acidic solution. This video offers an explanation and example of this process. [14:58]
Khan Academy
Khan Academy: Titration of a Weak Acid With a Strong Base (Continued)
This video shows how to calculate the pH for titration of acetic acid with strong base NaOH at the equivalence point and past the equivalence point. [15:12]
Sophia Learning
Sophia: What Is P H?: Lesson 1
This lesson will explain what pH means, and the difference between substances with a high pH vs a low pH. It is 1 of 4 in the series titled "What is pH?"
Sophia Learning
Sophia: Acid/base Titration Curve: Lesson 2
This lesson will explain the regions of a titration curve and what they represent. It is 2 of 2 in the series titled "Acid/Base Titration Curve."
Sophia Learning
Sophia: Acid/base Titration Curve: Lesson 1
This lesson will explain the regions of a titration curve and what they represent. It is 1 of 2 in the series titled "Acid/Base Titration Curve."
Sophia Learning
Sophia: Acid/base Titrations Definitions: Lesson 2
This lesson will define the vocabulary of an acid/base titration - endpoint/equivalence point, titrant, indicator, and sample. It is 2 of 2 in the series titled "Acid/Base Titrations - Definitions."
Sophia Learning
Sophia: Acid/base Titrations Definitions: Lesson 1
This lesson will define the vocabulary of an acid/base titration - endpoint/equivalence point, titrant, indicator, and sample. It is 1 of 2 in the series titled "Acid/Base Titrations - Definitions."
![Sophia: Calculating [H+]: Lesson 1 Instructional Video](https://content.lessonplanet.com/knovation/original/153160-b95897d8b1cadeb6aa7db092e19f0ab3.jpg?1661759515 "Sophia: Calculating [H+]: Lesson 1 Instructional Video")
Sophia Learning
Sophia: Calculating [H+]: Lesson 1
This lesson will demonstrate how to calculate the H+ concentration given the pH of a solution. It is 1 of 2 in the series titled "Calculating [H+]". [4:30]
Bozeman Science
Bozeman Science: Acids, Bases & P H
Paul Andersen explains pH as the power of hydrogen. He explains how increases in the hydronium ion (or hydrogen ion) concentration can lower the pH and create acids. He also explains how the reverse is true. An analysis of a strong acid...