Crash Course
Alkyne Reactions Tautomerization - Crash Course Organic Chemistry
Carbon-carbon double bonds are pretty common in nature, but triple bonds between carbons, called alkynes, are not. When alkynes do pop up in nature, it’s usually in a compound that’s toxic to humans, however, we can synthesize alkynes...
Crash Course
Intro to Reaction Mechanisms - Crash Course Organic Chemistry
When we venture to new places, we need navigational tools to guide us. In organic chemistry, those are reaction mechanisms! In this episode of Crash Course Organic Chemistry, we’ll learn all about how to write reaction mechanisms. Having...
Bozeman Science
pH and Buffers
In this 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 solution has...
Crash Course
Carboxylic Acid Derivatives & Hydrolysis Reactions: Crash Course Organic Chemistry
Esters have a wide range of uses, from giving perfumes and colognes their fragrances, to preventing diseases like scurvy. Vitamin C, that scurvy preventing antioxidant, is derived from carboxylic acids, a class of organic compounds we’ve...
Crash Course
Acid-Base Reactions in Solution: Crash Course Chemistry
Last week, Hank talked about how stuff mixes together in solutions. Today, and for the next few weeks, he will talk about the actual reactions happening in those solutions - atoms reorganizing themselves to create whole new substances in...
Bozeman Science
Acids, Bases, and pH
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...
FuseSchool
Conjugate Acids & Bases
Learn everything about Conjugate Acids and Bases. We explain this with the real world example of vinegar. At Fuse School, teachers and animators come together to make fun & easy-to-understand videos in Chemistry, Biology, Physics, Maths...
FuseSchool
What Is The Bronsted Lowry Theory
Have you ever head of the Bronsted Lowry Theory of acids and bases, an essential theory of Chemistry? It helps you fill the gaps in the Arrhenius theory. This education video by the Virtual School will teach you about: - Testing acids -...
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."
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 [Oh ]: Lesson 1
This lesson will demonstrate how to calculate the [OH-] using either the pOH. It is 1 of 2 in the series titled "Calculating [OH-]". [2:15]
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 Learning
Sophia: Calculating P Oh: Lesson 1
This lesson will demonstrate how to calculate the pOH of a solution knowing the total of both pH and pOH is 14. It is 1 of 2 in the series titled "Calculating pOH."
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]
Sophia Learning
Sophia: Calculating [Oh ]
This narrated tutorial reviews how to calculate the [OH-] using the pOH. [3:06]
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]
Sophia Learning
Sophia: Calculating P Oh: Lesson 2
This lesson will demonstrate how to calculate the pOH of a solution knowing the total of both pH and pOH is 14. It is 2 of 2 in the series titled "Calculating pOH."