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 - 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
GCSE Chemistry - Percentage Yield #33
This video covers: - The difference between 'actual yield' and 'theoretical yield' - Why the actual yield may be less than the theoretical yield - How to calculate the percentage yield Exam board specific info: AQA - Separate/triple...
Curated Video
GCSE Chemistry - The Haber Process Explained #76
This video answers: - Why is the Haber process so important? - What is the chemical equation for the Haber process? - What are the conditions for the Haber process, and why do we use those conditions? - How does the Haber process work?...
Curated Video
High Five Facts - Chemical Reactions
This video explores five fun facts about chemical reactions.
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Enzymes 1
It introduces enzymes as the biological catalyst. It also describes their chemical structure, types, nomenclature and mechanism of action.
Curated Video
The Law of Antoine Lavoisier
The Law of Antoine Lavoisier explores the life of Antoine Lavoisier by investigating the discovery of the Law of Conservation of Mass and the struggles he had in the scientific community.
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.
Professor Dave Explains
Pericyclic Reactions
Professor Dave explains the science and theory behind pericyclic reactions (Part One)
FuseSchool
Green Chemistry Principles - Atom Economy
Learn the basics about the atom economy principle of Green Chemistry, as a part of environmental chemistry. A reaction with a high atom economy is one where all of the atoms in the reactants are included in the final, desired product....
Curated Video
Experiment on How Increasing Reactant Concentration Affects Reaction Rate
The video discusses a required practical activity from the chemistry specification, which is an experiment to investigate how increasing the concentration of a reactant affects the rate of the reaction by observing a precipitate. The...
FuseSchool
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...
Catalyst University
Relating Equilibrium Constants: Kp and Kc (Keq)
Relating Equilibrium Constants: Kp and Kc (Keq)
Curated Video
Preparing Soluble Salts Using Acids and Alkalis through Titration Technique
The video explains how to prepare a soluble salt using acids and alkalis. The presenter explains the concept of titration and its importance in determining the exact amount of acid required to neutralize a base. Through the process of...
Curated Video
Introduction to Reaction Profiles: Exothermic and Endothermic Reactions and Activation Energy
This video provides an overview of reaction profiles, explaining the concepts of exothermic and endothermic reactions, as well as activation energy. The presenter defines each of these terms, provides examples of each type of reaction,...
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...
Visual Learning Systems
Investigating Chemical Reactions: Describing Chemical Reactions
Upon viewing the Investigating Chemical Reactions video series, students will be able to do the following: Define a chemical reaction as a process in which substances undergo changes to produce new materials with different properties....
Curated Video
Understanding Atom Economy and Efficiency of Chemical Reactions
This video discusses the efficiency of chemical reactions and the concept of atom economy, which is a method of measuring how efficiently a reaction uses the atoms from the reactants. The speaker provides examples and calculations to...
Curated Video
Understanding Reaction Profiles: Exothermic, Endothermic, and Activation Energy
This video provides an introduction to reaction profiles and explains the concepts of exothermic and endothermic reactions, as well as activation energy. The speaker uses a graphical representation of the energy changes involved in...
Curated Video
Preparing Soluble Salts Using Insoluble Reactants
In this video, the presenter explains how to prepare soluble salts using insoluble reactants. They use the example of zinc oxide as the insoluble base and demonstrate the steps involved in reacting it with an acid to produce zinc...
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
Understanding Yield in Chemical Reactions: Theoretical Yield, Actual Yield, and Percentage Yield
This video provides an explanation of yields in chemical reactions. It defines yield and goes on to explain the theoretical yield. The video also discusses actual yields. The concept of percentage yield is introduced as a measure of the...
Catalyst University
Kinetics: The Steady-State Approximation
Kinetics: The Steady-State Approximation
Curated Video
Investigating Temperature Changes in Chemical Reactions
The video is a tutorial on how to investigate temperature changes in chemical reactions, specifically focusing on the concepts of exothermic and endothermic reactions. The video explains the definition of the two terms and provides...