Bozeman Science
Electrochemistry
In this video Paul Andersen explains how electrochemical reactions can separate the reduction and oxidation portions of a redox reactions to generate (or consume) electricity. The half reactions can be analyzed to determine the potential...
Bozeman Science
Limiting Reactants and Percent Yield
Mr. Andersen explains the concept of a limiting reactant (or a limiting reagent) in a chemical reaction. He also shows you how to calculate the limiting reactant and the percent yield in a chemical reaction.
Bozeman Science
The Reaction Quotient
In this video Paul Andersen explains how the reaction quotient is used to determine the progress of a reversible reaction. The reaction quotient (Q) is the ratio of the concentration of products to the concentration of reactants. The...
SciShow Kids
Blow Up A Balloon With Science! #sciencegoals
Can you believe that you can blow up a balloon without actually blowing your own air into it!? Follow along with this super neat experiment and find out how!
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
A Beginner's Guide to Balancing Equations
Mr. Andersen explains the basics of balancing chemical equations. A visual guide shows you how to change coefficients to balance the atoms in reactants and products.
Curated Video
Equilibrium
A reversible chemical reaction reaches equilibrium when the concentrations of the reactants and products are constant. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise...
Curated Video
Energy Change of Reactions
Some reactions take in energy and some release energy. Why? And what are some common examples of each type of reaction? Chemistry - Reactions - Learning Points. An energy change occurs when reactions take place. Exothermic reactions...
Curated Video
Mastering Reagents: Electrophiles, Nucleophiles and Free Radicals
In organic chemistry, electrophiles, nucleophiles, and free radicals are the three key types of reactive intermediates. Electrophiles are electron-deficient species that seek out electrons, making them attracted to regions of high...
Wonderscape
Understanding Chemical Reactions: Reactants, Products, and Chemical Bonds
Learn about the components of a chemical reaction, including reactants and products, and how chemical bonds are affected during the process. Explore examples like cookies and rusty bike fenders to understand these concepts better. All...
Wonderscape
Understanding the Law of Conservation of Matter
Explore the concept of the conservation of matter, which states that during a chemical reaction, matter is neither created nor destroyed. Learn how this fundamental principle applies to various examples, from dissolving sugar in tea to...
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
Single Replacement Chemical Reactions Explained
Learn all about single replacement chemical reactions. We'll break down the process and give examples to help you understand this important topic. Perfect for studying for your chemistry test or just brushing up on your knowledge.
Curated Video
Navigating Effective and Ineffective Collisions in Collision Theory
Collision Theory, Decomposition of Hydrogen Iodide, Activation Energy, Activated complex, Volleyball game analogy,Effective& ineffective collisions. Collision Theory & Arrhenius Factor part 1
Curated Video
Move Quickly : Exploring First-Order Reactions
First Order Reaction, integrated expression. First Order Reactions part 1
Curated Video
Reaction Rates Unlocked : Definition, Explanation, Analogies, and Applications
Reaction Rates Unlocked : Definition, Explanation, Analogies, and Applications Rate of Reaction and Instantaneous Rate part 1
Curated Video
How to Interpret Rate Laws and Experimental Results
Rate Law - Experimental Determination using Chloryl fluoride
Curated Video
Revealing the Dynamics : The Effect of Pressure and Concentration on Reaction Rates
Factors Affecting Rate of Reaction - Concentration & Pressure, Rate of Ammonia, electronic explanation, influence of bonds on rate, formation of ZnCl2, role of Effective collisions & Partial Pressures. 3 Factors influencing Rate of...
Curated Video
Grasping Rate of Reaction Expression and Visualization
Detailed conceptual explanation of rate using experiment,represntation, molar concentration vs time graph, Average Rate. Rate of Reaction and Instantaneous Rate part 2
Curated Video
I WONDER - What Is A Chemical Reaction?
This video is answering the question of what is a chemical reaction.
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
Curated Video
GCSE Chemistry - Conservation of Mass #26
Whether we look at the mass, Mr or number of atoms, the mass is always conserved in chemical reactions. However, it may sometimes appear as if the mass changes if some of our reactants or products are gases. We can fix this problem...
Curated Video
GCSE Chemistry - Atom Economy #31
This video covers: - The idea that atom economy is a measure of the amount of starting materials that end up as useful products - How to calculate atom economy - Why we should care about it - How to improve atom economy Exam board...
Curated Video
GCSE Chemistry - What is a Limiting Reactant? Limiting/Excess Reactants Explained #27
Limiting and Excess Reactants Explained. Often, in chemical reactions there will be less of one reactant that the other - we call this one the limiting reactant because how much reaction can take place. Whereas the more abundant reactant...