FuseSchool
Testing for chlorides, bromides and iodides
Learn the basics about Testing for chlorides, bromides and iodides. What are these and which methods are used to test them? Find out more in this video!
Professor Dave Explains
Practice Problem: Enthalpy of Combustion
Stoichiometry for combustion? You bet! If we know about moles, we can calculate energy changes. Give it a try!
Professor Dave Explains
Cholera: Vibrio cholerae O1 and O139
What is cholera exactly? Believe it or not, this disease isn't gone, it's still an issue in various parts of the world. It's caused by Vibrio cholerae, and in particular two serotypes of this bacterium. Let's get some details!
Professor Dave Explains
Introduction to Chemistry Laboratory Techniques
We've learned a lot of chemistry together, but now it's time to jump into the lab and put it to use! What are some common techniques that every chemistry student and budding chemist must know? Let's go through these step-by-step, with...
Curated Video
Life Substances - The Chemistry of life
There are a number of substances that are vital to all living organisms. In this lecture, I talk about substances like carbohydrates, lipids, proteins and nucleic acids, going into some detail about their structures and importance.
Professor Dave Explains
Writing Chemical Equations in Words
Sometimes we want to talk about chemistry without using fancy symbols, just with words. Shouldn't we be able to do that? Yes, we should! Here's how.
Science Buddies
Turn Milk Into Plastic
Have you ever heard that plastic can be made out of milk? There is no magic to it, just science! Don't believe it? Then do the activity shown in this video to see for yourself!
Schooling Online
Chemistry Properties and Structure of Matter: Properties of Matter - Physical Properties of Elements
The pirates are off to find more treasure! Will they make it across the stormy seas? This lesson will survey the physical properties of metals, non-metals and metalloids. Definitions included: physical property, standard ambient...
Curated Video
Calculating Balancing Numbers in Chemical Reactions and Limiting Reactants
The video explains how to use the masses of reactants and products in a chemical reaction to calculate the balancing numbers in a symbol equation. Two examples are provided to illustrate the process, and the concept of limiting reactants...
Catalyst University
General Chemistry | Enthalpy of Reaction (ΔH_rxn) [Example 1]
Here is one example in which we calculate enthalpy of reaction (ΔH_rxn).
Mazz Media
Introduction to Thermochemistry
This video begins with real world examples of heat transfer involving energy changes from chemical potential energy. The program shows exothermic reactions which occur such as a gasoline engine, wood on a campfire and athletes running....
Science360
Power - Science of Speed
850 horses all lined up--that's how much power a NASCAR Sprint Cup engine has. The engine's job is to convert the energy in fuel to speed. NASCAR engines do it faster and more efficiently than passenger car engines.
ProTeachersVideo
Great Lesson Ideas - Chemistry - Thermit Reaction
Head of Science Alastair Gittner, sets up the lesson by asking his students to consider how railway tracks are joined together, using their knowledge of the reactivity series. The classic thermit reaction between iron oxide and aluminium...
NASA
NASA | DNA Building Blocks Can Be Made in Space
NASA-funded researchers have evidence that some building blocks of DNA, the molecule that carries the genetic instructions for life, found in meteorites were likely created in space. The research gives support to the theory that a "kit"...
Curated Video
Bioluminescence: Nature's Light Show
Bioluminescence is a chemical reaction in living creatures that generates light. In some places, the presence of bioluminescent creatures is an indicator of a healthy environment. Learn about the different types of bioluminescence....
TMW Media
Temperature
This program covers the very important topic of temperature. We discuss temperature scales and why temperature is important when discussing chemical reactions. We also discuss how to convert from one temperature scale to the other. The...
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...
FuseSchool
How To Calculate Gas Volumes
Do you want to know how to calculate the volume of gases? This chemistry video will show you how to do it with simple real world examples. If you know two of these three, you can work out the third: mass in grams, number of moles and...
Curated Video
Limiting Factors of Photosynthesis
This video discusses the rate of photosynthesis. The video explores the three key limiting factors to photosynthesis: light intensity, temperature and carbon dioxide concentration. The video also highlights the importance of chlorophyll....
Professor Dave Explains
Recrystallization and Melting Point Analysis
Now that we have covered some important separation techniques, let's take a look at a purification technique. Sometimes a chemical reaction will produce a solid, which can precipitate from solution. But these crystals typically contain...
Curated Video
Atoms and their Interactions - The Chemistry of Life
In this section, I talk about elements, atoms and how they interact. I deal with two types of bonds: Covalent Bonds and Ionic Bonds. I also talk about pH, chemical reactions and metabolism.
FuseSchool
Chemistry and the Food industry
In this video we will learn about the chemical reaction in food products, such as baking! So if you want to learn why bread rises in the oven, watch this video! And find out more details about Chemistry and the Food industry.
msvgo
Enthalpy Change in rate of H of a Reaction - Reaction Enthalpy
It defines the term reaction enthalpy,expression for the enthalpy change, standard enthalpy of reactions and formation as well enthalpy change during phase transformations.
Science Buddies
Test Your Food for Starch
Do you know the difference between starchy and non-starchy foods? How do you know which foods contain starch and which ones do not? There is a simple chemical test you can do to find out. This video will show you how it works!