Curated Video
GCSE Chemistry - Factors Affecting the Rate of Reaction #47
This video covers: - Collision theory, and how it relates to the rate of reaction - The effect of temperature - The effect of concentration and pressure - The effect of surface area - The effect of catalysts
Curated Video
GCSE Chemistry - Reversible Reactions and Equilibrium #49
This video covers the following - The difference between a normal reaction and a reversible reaction - What is meant by 'equilibrium' - What is meant by the 'position of equilibrium'
Curated Video
GCSE Chemistry - Reactivity Series of Metals & Displacement Reactions #37
When metals react they lose their outermost electrons. This video covers which metals are the most and least reactive & also how we can determine reactivity by reacting them with acids and water. Then at the end we cover displacement...
Curated Video
GCSE Chemistry - Rates of Reaction #46
In this video we'll look at: - Some examples of reactions that happen at different rates - The different ways we can calculate the rate of a reaction - Some examples of calculating the rate of reaction using decimetres cubed and minutes...
Curated Video
I FINALLY understand the Maillard reaction
You’ve probably heard of the Maillard reaction, but here's how it actually works (AND how to hack it).
HealthSketch
What are Allergies? (HealthSketch)
A simple explainer video about allergies. We explain how allergies occur, common causes and symptoms of allergies, how they are diagnosed and treated, and the most severe form of allergic reaction: anaphylaxis. We hope this video will be...
Curated Video
Mix it Up!
Dr. Forrester explains that materials in simple mixtures can be separated because they have different properties. She teaches that combining two or more substances can make new materials with different properties. She also identifies...
Curated Video
High Five Facts - Chemical Reactions
This video explores five fun facts about chemical reactions.
The Business Professor
Bases of Social Power
French and Raven identified those five bases of power as coercive, reward, legitimate, referent, and expert.
Ancient Lights Media
Nuclear Fusion In the Sun - Solar System Series
This video offers a more in depth look at how nuclear fusion occurs in the Sun.
Curated Video
Endothermic and Exothermic Reactions
Endothermic and Exothermic Reactions investigates heat-generating reactions and heat-consuming reactions by defining exothermic and endothermic.
Curated Video
Cellular Respiration
Cellular Respiration analyzes the process of cellular respiration by describing how cells and organisms acquire and release energy.
Curated Video
Understanding Chemical Reactions
"Understanding Chemical Reactions” uses a real-life example of a chemical reaction to explore how chemical changes occur and what they produce.
Curated Video
Can Fire Burn When There’s No Oxygen?
Yes, fire can burn without oxygen. While oxygen is an important oxidizing agent for combustion, it is not the only one. There are alternative oxidizers such as chlorine, fluorine, and bromine that can also support burning. Furthermore,...
Professor Dave Explains
Pericyclic Reactions
Professor Dave explains the science and theory behind pericyclic reactions (Part One)
Professor Dave Explains
Pericyclic Reactions 4
Professor Dave explains the science and theory behind pericyclic reactions (Part Four)
Zach Star
What is Chemical Engineering?
In this video I discuss "What is chemical engineering?" To put simply, in chemical engineering you design processes to transport, transform, and produce materials. Chemical engineering is much more than just working with chemicals. You...
Professor Dave Explains
Biginelli Reaction
With the Passerini and Ugi reactions down, let's learn one more multi-component reaction, the Biginelli reaction. Developed by Pietro Biginelli in 1891, this reaction produces pyrimidine derivatives. What's the mechanism? What are the...
The Backyard Scientist
Pouring Molten Metals into Water. COOL! (Aluminum, Thermite, Lead + More!)
I've been pouring 7 different metals into a 24" tall aquarium over the weekend, and the results have been super cool! I poured metals with different melting points to see if they had any different effects when they came in contact with...
Visual Learning Systems
Chemical Changes Review
This video is a review of the topics covered in the Chemical Changes series. In this series, we learn that matter is composed of different elements and can undergo chemical changes, transforming into new substances. We also compare...