Professor Dave Explains
Cannizzaro Reaction
The Cannizzaro reaction is pretty old, over 150 years old in fact, but it is still an important reaction in organic chemistry. It involves the disproportionation of two equivalents of an aldehyde, meaning one is oxidized to the...
Curated Video
Reversible Reactions and Dynamic Equilibrium Explained
The video explains the concepts of reversible reactions and dynamic equilibria in chemistry. The video also discusses how changing the temperature, pressure, or concentration of a system can affect the position of the equilibrium.
Curated Video
Optimum Conditions for the Haber Process: Yield vs Production Rate and Cost Trade-off
This video discusses the Haber process used to manufacture ammonia, which can be used to produce nitrogen-based fertilizers as well as nitric acid. It explains the reaction between hydrogen from natural gas and nitrogen from the air to...
msvgo
Enthalpy Change in rate of H of a Reaction - Reaction Enthalpy
It defines the term reaction enthalpy,expression for the enthalpy change, standard enthalpy of reactions and formation as well enthalpy change during phase transformations.
Professor Dave Explains
Practice Problem: Electrophilic Aromatic Substitution Rates
We know about the products of these reactions, but how fast do they go? Give these a shot.
Catalyst University
Labeling Parts of a Reaction Coordinate Diagram
Labeling Parts of a Reaction Coordinate Diagram
MinutePhysics
The Unreasonable Efficiency of Black Holes
This video is about how efficient various reactions are at converting mass to energy (as we know from the Einstein mass-energy equivalence of E=mc^2). Antimatter is very efficient but it is not naturally-occurring. Chemical reactions...
Science Buddies
Explore Enzyme Activitiy with Toothpicks
Do you know what enzymes are? Enzymes are like little machines that help carry out and speed up chemical reactions. In our body, for example, enzymes help break down the food we eat. This video shows how you can use a toothpick model to...
MinuteEarth
Dangerous Marshmallows?!
Burning a marshmallow can release more energy than detonating an equal mass of TNT...so why isn't a marshmallow as dangerous?
Curated Video
Enzymes
Enzymes are really important proteins, that speed up the rates of reactions such as in photosynthesis, respiration and protein synthesis. The enzymes and substrates are always moving, and occasionally they collide at the right speed and...
Curated Video
Introduction to Catalysts and Investigating Catalytic Activity with Hydrogen Peroxide Decomposition
This video provides an explanation of what a catalyst is and how it can increase the rate of chemical reactions. The concept of activation energy is introduced, and it is explained that catalysts lower activation energy, allowing more...
Curated Video
Understanding Cellular Respiration and Metabolism
This video explains the process of cellular respiration and the different ways in which respiration can take place. It discusses aerobic and anaerobic respiration, along with their word equations and balanced symbol equations. The video...
Wonderscape
The Complexities of Hibernation: Understanding Animal Dormancy
This video provides an in-depth look at what happens inside an animal's body during hibernation, a process far more complex than just a long sleep. It explains how the endocrine system regulates hibernation through hormonal changes,...
Curated Video
Factors That Affect the Rate of Photosynthesis | Biology for All | FuseSchool
Photosynthesis is a chemical reaction that is fundamental to life. In this video we are going to have a look at the factors that affect the rate of photosynthesis. There are 3 main factors: light intensity, carbon dioxide concentration...
Curated Video
How To Measure Loss Of Mass In A Reaction | Chemical Calculations | Chemistry | FuseSchool
In this video, we’re going to learn about the loss of mass in a chemical reaction, how it happens and why we measure this. The total MASS of reactants will be the same as that of the products, as mass is always conserved in a chemical...
Curated Video
Rates of Reaction - Part 2 | Reactions | Chemistry | FuseSchool
Learn the basics about rates of reaction. Chemical reactions can only happen if reactant particles collide with enough energy. How do you measure the rates of a reaction? Find out more in this video! This Open Educational Resource is...
Curated Video
What Is Electrolysis | Reactions | Chemistry | FuseSchool
What Is Electrolysis | Reactions | Chemistry | FuseSchool Electrolysis is electrical current flow through a liquid which causes chemical changes. The liquid can be a molten ionic compound or aqueous solution. The liquid will contain...
Curated Video
Collision Theory & Reactions - Part 1 | Reactions | Chemistry | FuseSchool
In Part 1, learn the basics about Collision Theory and Reactions. Different reactions can happen at different rates. What is a collision theory and how does it relate to reactions? Find out more in this video! This Open Educational...
Curated Video
Collision Theory & Reactions - Part 2 | Reactions | Chemistry | FuseSchool
In Part 2, learn the basics about Collision Theory and Reactions. Different reactions can happen at different rates. What is a collision theory and how does it relate to reactions? Find out more in this video! This Open Educational...
Catalyst University
Kinetics: The Pre-Equilibrium Approximation
Kinetics: The Pre-Equilibrium Approximation
Planet PE
GCSE PE- Performance Enhancing Drugs in sport PEDs
In this video we look at a GCSE PE topic from Paper 2 on Performance enhancing drugs. We look at examples of each type of drug and how a performer may benefit from using them and then give specific examples of advantages of disadvantages...
Planet PE
Gcse Pe Paper 2 revision- Performance enhancing drugs
In this video we look at the reasons why performers use peds and show a confession from a drug cheat. The drugs studied in this video are: EPO Blood doping Anabolic Agents Beta blockers Diuretics
Planet PE
2022 GCSE PE paper 2 last minute revision
Live GCSE PE Revision- Paper 2. Live and Interactive!!
Bozeman Science
Equilibrium
In this video Paul Andersen explains how equilibrium is achieved in a reversible reaction. When the rate of the forward reaction is equal to the rate of the reverse reaction the system is at equilibrium. Graphical analysis of equilibrium...
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