Curated Video
Measuring Reaction Times through the Ruler Drop Test: Investigating the Effect of Practice
The video is a lecture presentation on measuring reaction times. The presenter explains the concept of reaction time. The hypothesis that is being investigated in the experiment is whether reaction times can be reduced with practice. The...
Bozeman Science
Enthalpy of Reaction
In this video Paul Andersen explains how the enthalpy of a reaction can be released in an exothermic or consumed in an endothermic reaction. According to Hess's law if the reaction is reversed the sign of the enthalpy of reaction is also...
FuseSchool
Human Reaction Time
DESCRIPTION In this video we are going to look at measuring reaction times and how reaction times can be affected by different drugs. CREDITS Animation & Design: Joshua Thomas jtmotion101@gmail.com Narration: Dale Bennett Script:...
Bozeman Science
Reversible Reactions
In this video Paul Andersen describes how reversible reactions achieve equilibrium as reactants are converted to products and products are converted to reactants. A model shows how forward reaction rates and reverse reactions rates...
Curated Video
Alkene Redox Reactions - Crash Course Organic Chemistry
Oxidation-reduction reactions are going on around us, and inside us, all the time, and we can make redox reactions in organic chemistry easier to understand by tracking carbon-oxygen bonds. In this episode of Crash Course Organic...
Bozeman Science
The Rate of Reactions
In this video Paul Andersen defines the rate of a reaction as the number of reactants that are consumed during a given period of time. The rate of the reaction can be affected by the type of reaction as well as the concentration,...
Be Smart
6 Chemical Reactions That Changed History
From fire to food, check out these life-altering reactions that surround us everyday.
Curated Video
Collision Theory on Bond Formation and Reaction Rates
Explains how particles collide for a reaction to occur and how this process affects the rate of a reaction.
Curated Video
Measuring For The Loss Of Mass In A Reaction
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
How To Measure Loss Of Mass In A Reaction
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 Reactions - Part 1
In this video you are going to learn what the reaction rate is and some ways of measuring reaction rate. Reaction rate is a measure of how quickly the reactants in a reaction change into the products of the reaction. The rate of a...
Curated Video
What Are Redox Reactions? (Oxygen Exchange)
Learn the basics about the exchange of oxygen in oxidation-reduction reactions (REDOX) when learning about chemical reactions. In a chemical reaction, oxidation is oxygen GAIN and reduction is oxygen LOSS. A good example of oxidation is...
Visual Learning Systems
Reactions: Chemical Equations
Chemicals interacting with each other are one of the most fascinating topics in chemistry. Fireworks, burning flares, and rusting all illustrate chemical reactions. The different types of reactions are described, as well as the process...
Curated Video
Reactions of Metals with Oxygen, Acids and Water
This video explains the three main types of reactions that metals undergo: reactions with oxygen, reactions with acids, and reactions with water. The video provides word equations and examples of each type of reaction and notes any...
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...
Professor Dave Explains
Ramberg-Bäcklund Reaction
Let's hit one more olefination reaction, the Ramberg-Bäcklund reaction. This one involves an extrusion of sulfur dioxide to yield an olefin in intramolecular fashion. This is an example of a cheletropic reaction. Let's check out the...
Curated Video
GCSE Chemistry - How to Calculate the Rate of Reaction - Measuring Rate of Reaction #48
This video explains how to calculate the rate of reaction - step-by-step. In this video we cover the following: - How to measure the average rate of a reaction - How to measure the average rate of a reaction using a graph - Two examples...
Curated Video
Calculating and Measuring Chemical Reaction Rates
The video discusses the concept of the rate of a chemical reaction and how it can be calculated and expressed in various ways. The examples used in the video include measuring the amount of product formed or reactant used up over a...
Curated Video
Factors Affecting Dynamic Equilibria: Exothermic and Endothermic Reactions, Dynamic Equilibrium, and Le Chatelier's Principle
The video discusses the factors affecting dynamic equilibrium by explaining the difference between exothermic and endothermic reactions, and how they relate to reversible reactions. The concept of dynamic equilibrium is explained using...
Professor Dave Explains
Practice Problem: Balancing Redox Reactions
We know about redox reactions, and we even learned how to balance them under both acidic and basic conditions. Time for a quiz! Balance this redox reaction.
Curated Video
GCSE Chemistry - Oxidation and Reduction - Redox Reactions #39 (Higher Tier)
In this video we cover: - Oxidation and reduction in terms of oxygen and electrons - Redox reactions - Displacement reactions - Ionic equations - Half equations This video is suitable for: - Higher tier only - All exam boards - Triple...
Curated Video
Chemical Kinetics: Understanding Fast, Moderate, and Slow Reactions
Chemical Kinetics : Understanding Fast, Moderate, and Slow Reactions
Curated Video
Understanding Reaction Time and Thinking Distance in Driving
This video explains the concepts of reaction time and thinking distance and their importance for drivers. It demonstrates how a slower reaction time can cause a vehicle to travel further before the driver applies the brake, and discusses...