Wonderscape
Understanding Energy Changes in Chemical Reactions
Explore the concept of energy changes in chemical reactions, including exothermic and endothermic reactions. Learn how chemical reactions can either release or absorb energy in the form of heat or light, with examples ranging from baking...
Curated Video
GCSE Chemistry - Exothermic and Endothermic Reactions #43
In this video we cover : - What exothermic and endothermic reactions are - What reaction profiles are and how to draw them - What activation energy is and how we show it on reaction profiles
msvgo
Spontaneity
It explains the transfer of heat from colder to warmer bodies, relation between entropy and spontaneity,Gibbs energy and spontaneity.
FuseSchool
Collision Theory & Reactions Part 2
Learn about Collision Theory, what happens in a reaction and why some reactions are endothermic and some are exothermic.
Mazz Media
Introduction to Thermochemistry
This video begins with real world examples of heat transfer involving energy changes from chemical potential energy. The program shows exothermic reactions which occur such as a gasoline engine, wood on a campfire and athletes running....
FuseSchool
What Are Catalysts?
Learn the basics about Catalysts. What are catalysts? How do catalysts work? Using catalysts in industry? Find out more in this video!
Wonderscape
Science Kids: All About Chemical Reactions
This video is an educational program about physical and chemical changes in matter. The host uses examples such as baking cookies and a rusty bike fender to explain the concepts of physical properties of matter, chemical reactions,...
JFR Science
Potential Energy (PE) Diagrams
Can your class explain the changes in energy during a chemical reaction? Map them out with a video from JFR Science's playlist. The narrator discusses in detail how to create, manipulate, and use a potential energy diagram.
JFR Science
Le Chatelier's Principle
Sometimes chemistry is a balancing act. Get to know Le Chatelier's Principle with a video from the JFR Science playlist. The narrator discusses pressure, temperature, and concentration in chemical reactions and how they affect the...
Veritasium
Indestructible Coating?!
Coat your pickup bed with the same material used to protect the Pentagon! Examine the chemical properties of a seemingly indestructible material in an intriguing installment from the Veritasium video playlist. Viewers see that the long...
American Chemical Society
Exothermic and Endothermic Reactions
What happens when chemical bonds break and form? Science scholars explore the movement of energy in a chemical system by watching a well-rounded video. The narrators illustrate exothermic and endothermic reactions in terms of temperature...
Teacher's Pet
Le Châtelier
How do systems in equilibrium adjust to changes? Junior chemists examine Le Chatelier's Principle using a short video. The narrator illustrates how changing concentration, temperature, and pressure shifts the balance of reactants and...
Fuse School
Limestone Cycle - Limestone, Quicklime and Slaked Lime
Calcium rocks! Well, in this case, calcium carbonate is a little more accurate. Part four in a series of seven, the video describes how the seashells of ages past compressed to form one of Earth's most useful sedimentary rock resources....
Fuse School
What Are Endothermic and Exothermic Reactions?
Investigate the properties of endothermic and exothermic reactions with a detailed video lesson that defines exothermic and endothermic. The instructor explains the properties of each reaction and gives several examples of each.
Fuse School
Collision Theory and Reactions—Part 2
Get a positive reaction from your class as they explore the energy of reactions through a video analysis. The second lesson in a series of 35 explains energy absorption and release during chemical reactions. Graphs track the energy to...
Crash Course
Energy and Chemistry
Everything around you is related to chemistry and more specifically, the energy within a system. The video explores how energy, in its different forms, changes after conversion — given off as heat or absorbed as heat in...
Berkeley University of California
Heterogeneous Equilibrium
When performing a gas lab, we are often under pressure. A four-video set offers a brief explanation of Henry's law and demonstrates a lab. The last two videos prompt learners to complete brief quizzes over the material.
TED-Ed
What Triggers a Chemical Reaction?
Chemical reactions are happening all around us every second of every day, but what exactly causes these changes to occur? Using easy-to-understand analogies, this video explains how the concepts of enthalpy and entropy determine the ways...
TED-Ed
Under the Hood: The Chemistry of Cars
Ladies and gentlemen, start your engines! Explore the cumbustion reactions driving the world's automobiles and the chemical solutions used to keep their engines cool with this fun instructional video.
Curated OER
Oozing Pumpkin - Sick Science! #060
Make a Halloween pumpkin foam at the mouth! Using hydrogen peroxide, toothpaste, and yeast, you can recreate this chemical reaction in your classroom. It can lead to a discussion of the way ingredients mix together to make a new...
Steve Spangler Science
Genie in a Bottle - Cool Science Experiment
An exothermic reaction is demonstrated by showing what happens when hydrogen peroxide reacts with manganese dioxide. It creates the effect used by film makers to have a genie coming out of a bottle in a burst of cloudy gas. Spangler is...
Educreations
Entropy & Free Energy
An understanding of chemical reactions really boils down to two concepts: entropy and enthalpy. Follow along with this instructional video as it explains how these two principles are used to calculate Gibbs free-energy which...
Massachusetts Institute of Technology
Mit: Open Course Ware: Tech Tv: Death of a Gummy Bear
Watch as the instructor shows what happens when a gummy bear is heated in a test tube. Figure out how much energy is produced. [6:18]
Science for Kids
Science Kids: Experiment Video: Creating Instant Hot Ice
How does a hand warmer warm your hands? Find out with this demonstration of the exothermic reaction of water and sodium acetate in action. [2:24]