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Curated Video
005 The Isoelectric Point of Proteins
In this episode I talk about the isoelectric point of proteins and why that causes the proteins inside the neuron to have a negative charge.
Professor Dave Explains
The 18 Electron Rule for Transition Metal Complexes
Ok, so we understand how ligands bond to metals to form transition metal complexes, but how many ligands will fit? Well, remember the octet rule from general chemistry? There is a similar concept that we can apply here, which is called...
Professor Dave Explains
Organic Chemistry Mechanism Challenge 5
Need some organic chemistry practice? Here's a tricky mechanism to try!
Professor Dave Explains
Organic Chemistry Synthesis Challenge 5
Need some organic chemistry practice? Here's a tricky synthesis to try!
Professor Dave Explains
Organic Chemistry Mechanism Challenge 7
Need some organic chemistry practice? Here's a tricky mechanism to try!
Curated Video
Photosynthesis - Energy in a Cell
Photosynthesis is the process that plants use to convert energy from the Sun into food. In this lecture, I talk about the process of photosynthesis, and show the steps involved in producing glucose.
I go into the Light...
I go into the Light...
Curated Video
009 Depolarization: Phase 1 of the Action Potential
In this video, I talk about the first phase of the action potential - Depolarization. In order for the action potential to take place, the stimulus needs to be strong enough to bring the membrane potential at the axon Hillock to...
Catalyst University
Strong Reductions using Lithium Aluminum Hydride (LAH)
Strong Reductions using Lithium Aluminum Hydride (LAH)
msvgo
Chemical Reactions : Nucleophilic substitution reactions
It explains multiple chemical reactions of haloalkanes with examples.
Curated Video
Newton's Third Law: Forces in Equal and Opposite Pairs
This is a lecture video on Newton's third law that discusses the forces that act between two interacting objects. The speaker provides several examples, including a man sitting on a chair, a cannon firing a cannonball, a fish swimming...
Catalyst University
Ozone Properties, Mechanism, and Destruction in Stratosphere
Ozone Properties, Mechanism, and Destruction in Stratosphere
msvgo
Chemical Reactions: Carboxylic acids
This nugget explains the different chemical properties of carboxylic acids and their uses.
Curated Video
Introduction to Electric Fields and Static Shocks
This video is a lecture on electric fields, focusing on the definition and characteristics of electric fields, how they are represented on diagrams using electric field lines, and how they can be used to explain phenomena such as static...
Curated Video
Charging by Friction: Understanding and Demonstrating the Transfer of Electric Charge Between Insulators
This video explains the concept of charging by friction. The video presents experiments and demonstrations to show how two insulators become charged and how opposite charges attract while like charges repel each other. The video also...
Professor Dave Explains
Choosing Between SN1/SN2/E1/E2 Mechanisms
When looking at a substrate and a base/nucleophile, how do we know which one of the basic mechanisms will occur? Let's get some tips in here!
Catalyst University
Graded Potentials, EPSPs, IPSPs, & Summation
In this video, we will discuss the purpose of graded potentials, EPSPs, and IPSPs; and how the summation of all graded potentials by the soma dictates whether an action potential occurs.
msvgo
Preparation of Alcohols
It explains various methods for preparation of alcohols and phenols and the chemical properties and reactions of alcohols and phenols.
Catalyst University
Detoxification of Cyanide by Thiosulfate Sulfotransferase: Physiology and Mechanism
Detoxification of Cyanide by Thiosulfate Sulfotransferase: Physiology and Mechanism
Catalyst University
Crystal Field Stabilization Energy (CFSE) 1: Introduction
Crystal Field Stabilization Energy (CFSE) 1: Introduction
Curated Video
Explaining Electrical Charging: Conductors, Insulators, and Electrostatic Phenomena
This video explains the difference between electrical conductors and insulators, and how insulators can be charged by friction. It goes into detail about the movement of electrons and how charges can be conserved. The video also...
Professor Dave Explains
Resonance Structures/Assigning Formal Charge
Looking at resonance structures for organic molecules and learning how to determine formal charge.
Professor Dave Explains
Carboxylic Acids and Their Derivatives
Looking at carboxylic acids and their derivatives.