Bozeman Science
PS1B - Chemical Reactions
In this video Paul Andersen explains how chemical reactions progress as bonds are broken and reformed reformed. He explains the difference between changes in state and changes in molecules. He discussed collision theory and explains why...
Visual Learning Systems
Reactions: Chemical Reaction Rates
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
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...
Visual Learning Systems
Reactions: Chemical Reactions in Action
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...
Science Buddies
Change the Reaction Rate of a Foaming Reaction
How can you change the rate of a chemical reaction? This video shows how you can find out by experimenting with a fun foaming reaction! How much foam can you create?
Curated Video
Reaction Rates Unlocked : Definition, Explanation, Analogies, and Applications
New ReviewReaction Rates Unlocked : Definition, Explanation, Analogies, and Applications Rate of Reaction and Instantaneous Rate part 1
Bozeman Science
The Rate-Limiting Step
In this video Paul Andersen explains why the slowest elementary step in a chemical reaction is the rate-limiting step. This step can be used to determine the overall rate law of the chemical reaction.
Bozeman Science
The Rate Constant
In this video Paul Andersen describes the characteristics of the rate constant in chemical reactions. The rate constant is highly variable in reactions and must be determined experimentally. The rate constant is dependent on both...
Bozeman Science
Multistep Reactions
In this video Paul Andersen explains how an overall chemical reaction is made up of several elementary steps. The stoichiometry of this equation can be predicted but the rate law must be measured. If the elementary steps of the reaction...
Curated Video
Understanding Chemical Reactions: Collision Theory and Catalysts
This video discusses collision theory and how it applies to chemical reactions. The concept of activation energy and how it relates to the rate of a chemical reaction is explained. The video goes on to explore three ways that the rate of...
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...
Visual Learning Systems
Reactions: Evidence of Chemical Reactions
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
Rates of Reaction - Part 2
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!
Science Buddies
Explore Reaction Kinetics With the Iodine Clock Reaction
Interested in the factors that influence chemical reaction rates? In this video, we will show you how to carry out a green chemistry version of the iodine clock, a chemical reaction that allows you to study several reaction rate factors....
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...
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...
Visual Learning Systems
Reactions: Summing Up
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
Introduction to Reversible Reactions and Equilibrium
This video explains the concept of reversible chemical reactions. It starts by introducing reversible reactions and providing an example of the reaction between ammonium chloride, ammonia, and hydrogen chloride. The video then explains...
Professor Dave Explains
Energy Diagrams, Catalysts, and Reaction Mechanisms
It's time to learn a little more about a chemical reaction. How do molecules have to be arranged and how much energy do they have to collide with? What's a catalyst? Lots of great tidbits in this one.
Visual Learning Systems
Reactions: Decomposition and Synthesis Reactions
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
Catalysts and Enzymes: Enhancing Chemical Reactions
This video explains catalysts, exploring the concept of activation energy and how catalysts can lower it to speed up reactions. The video covers the use of catalysts in industry and domestic applications, including the catalytic...
Bozeman Science
The Rate Law
Paul Andersen explains how the rate law can be used to determined the speed of a reaction over time. Zeroth-order, first-order and second-order reactions are described as well as the overall rate law of a reaction. The rate of a reaction...