Instructional Video21:39
Khan Academy

Sn1 Reactions

10th - Higher Ed
A video on Sn1 reactions diagram water and 2-Bromo-2-Methylpropane. Sal discusses the possible behaviors of the valence electrons. He reviews the concepts of nucleophilicity and electronegativity and the speed of each reaction stage.
Instructional Video12:16
Khan Academy

Addition of Water (Acid-Catalyzed) Mechanism, Organic Chemistry

10th - Higher Ed
Sal starts this lecture by presenting the question as it might appear in a test or chemistry problem set. After reviewing the naming of a molecule and then drawing it to clarify the electron arrangement, he explains how to determine the...
Instructional Video9:24
Khan Academy

Alcohol Properties, Alcohols, Ethers, Epoxides, Sulfides, Organic Chemistry

10th - Higher Ed
The properties of water, such as electronegativity, are related to its physical behavior. Water's boiling point, miscibility, and solubility are compared to those of other substances and related to van der Waals forces.
Instructional Video11:22
Khan Academy

Introduction to Reaction Mechanisms, Alkenes and Alkynes, Organic Chemistry

10th - Higher Ed
Starting with an example of how bromide might react with various alkenes, this lecture illustrates how valence electrons and electronegativity influence the likelihood of reactions.
Instructional Video
Khan Academy

Khan Academy: Structure and Bonding: Electronegativity and Bonding

9th - 10th
Learn how to classify bonds as covalent, polar covalent or ionic by using the differences in electronegativity in this video. Video explains the Pauling scale to find the electronegativity differences in bonding. [11:38]
Instructional Video
Khan Academy

Khan Academy: Substitution and Elimination Reactions: Nucleophilicity

9th - 10th
A video exploring the definition of nucleophilicity. Learn that nucleophilicity is the ability of an atom, ion, or molecule to lose their extra electron and bond. Also the video explains how to find the strength of the nucleophile. [13:54]
Instructional Video
Khan Academy

Khan Academy: Preparation of Alcohols Using Na Bh4

9th - 10th
Understand the general reaction of a carbonyl compound, sodium borohydride, to prepare alcohols with this video. Video gives you several examples to show how alcohols are produced and whether the reaction is oxidized or reduced. [12:35]
Instructional Video
Khan Academy

Khan Academy: Oxidation of Alcohols I: Mechanism and Oxidation States

9th - 10th
A video investigation of what it takes to oxidize alcohols. Video gives examples of how to calculate oxidation states by using electronegativity differences. Also learn what is formed as alcohols are oxidized. [12:37]
Instructional Video
Khan Academy

Khan Academy: Electronegativity

9th - 10th
Electronegativity is defined and compared to electron affinity. Trends based on groups and periods are also explored. [9:54]
Instructional Video
Khan Academy

Khan Academy: Electronegativity and Bonding

9th - 10th
Explanation of how differences in electronegativity effect chemical bonding. Bonds are classified by various bonding types.
Instructional Video
Khan Academy

Khan Academy: Ionic, Covalent, and Metallic Bonds

9th - 10th
An introduction to different types of chemical bonds.
Instructional Video
Khan Academy

Khan Academy: Electronegativity

9th - 10th
Learn the difference between electronegativity and electron affinity. Group and period trends are also discussed in relation to atomic radii. [9:54]
Instructional Video
Khan Academy

Khan Academy: Electronegativity and Bonding

9th - 10th
The Pauling Scale is used to understand bonding due to electronegativity. Bond types are classified. [11:39]
Instructional Video
Khan Academy

Khan Academy: Biology: Chemistry of Life: Electronegativity

9th - 10th
Get a definition and an explanation of electronegativity with this video. Explore the pattern that exist between electronegativity and the atoms position on the periodic table. [9:53]
Instructional Video
Khan Academy

Khan Academy: Electronegativity: Electronegativity and Intermolecular Forces

9th - 10th
Looks at how to discern whether molecules are polar or non-polar, and how to apply that polarity to intermolecular forces. [8:35]
Instructional Video
Khan Academy

Khan Academy: Chemistry: Other Periodic Table Trends

9th - 10th
A video lecture discussing the trends on the periodic table dealing with ionization energy, electronegativity, metallic nature, and atomic radius size. The video shows how electronegativity increases to the top right of the periodic...
Instructional Video
Sophia Learning

Sophia: Electronegativity: Lesson 4

9th - 10th
This lesson will define electronegativity and introduce the table of values. It is 4 of 4 in the series titled "Electronegativity."
Instructional Video
Sophia Learning

Sophia: Polarity: Lesson 2

9th - 10th
This lesson will define bond polarity as the unequal sharing of electrons. It is 2 of 2 in the series titled "Polarity."
Instructional Video
Crash Course

Crash Course Chemistry #23: Polar & Non Polar Molecules

9th - 10th
A crash course in molecular symmetry and electronegativity with information about about polar and nonpolar molecules.
Instructional Video
Khan Academy

Khan Academy: Electronegativity

9th - 10th
Explains electronegativity, an important concept in organic chemistry. [11:37]
Instructional Video
Khan Academy

Khan Academy: Properties of Ethers and Crown Ethers

9th - 10th
Explores the molecular structures and properties of ethers and crown ethers. [10:11]
Instructional Video
Khan Academy

Khan Academy: Alkene Reactions: Introduction to Reaction Mechanisms

10th - 12th
This video lecture gives an introduction to reaction mechanisms. This video focuses on the addition reaction to an alkene. [11:21]
Instructional Video
Sophia Learning

Sophia: Determining Bond Polarity

9th - 10th
Use this lesson to help understand how to calculate the difference in electronegativity to determine whether a bond is ionic, polar covalent, or nonpolar covalent. [6:55]
Instructional Video
Sophia Learning

Sophia: Ionic and Covalent Bonding Ii

9th - 10th
After reviewing different types of bonding, students predict the type of bond that will form between two different atoms using periodic trends and electronegativity data. [4:04]