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]
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."