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Chemical Equations and Reactions

There are 38 videos in this category and 17 videos in 2 subcategories.

Category Videos
Not Right For WatchKnowLearn
Ages: 3 - 18
2682 Views:
Magic Sand: Stays Dry when Wet
From YouTube, produced by stevespanglerscience.com
How can something submerged in water stay dry? When ordinary sand gets wet, the result is a clumpy mess. However, "Magic Sand" begins as normal looking sand, until it's coated with a substance that repels water. This special coating keeps the sand dr... [more]
September 12, 2010 at 10:57 PM
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Not Right For WatchKnowLearn
Ages: 13 - 18
2546 Views:
Introduction to Reaction Mechanisms
From YouTube, produced by Sal Khan
In this video,  Sal Khan offers an introduction to reaction Mechanisms.  Mr. Khan uses the Paint Program (with different colors) to illustrate his points. Sal Khan is the recipient of the 2009 Microsoft Tech Award in Education. Please  open the scree... [more]
August 12, 2010 at 07:03 PM
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Not Right For WatchKnowLearn
Ages: 15 - 18
2527 Views:
Intro to Chemistry: 4.1 Converting Word Equations into Formulaic Equations (1/2)
From YouTube, produced by Learning4Mastery
Join award winning teachers Jonathan Bergmann and Aaron Sams as they interactively teach Chemistry: 4.1: Converting Word Equations into Formulaic Equations.  Diatomic elements are defined and a memory technique for remembering them is given ( BrINClH... [more]
January 14, 2012 at 12:32 PM
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Not Right For WatchKnowLearn
Ages: 10 - 18
2509 Views:
Leavening: How it Works When Baking
From YouTube, produced by Food Science
This five minute video is very good for life skills class. It shows why some cookies stay flat and some rise? This video is about chemical leavening agents. An excellent video. Run time 05:17.
October 13, 2010 at 11:49 PM
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Not Right For WatchKnowLearn
Ages: 14 - 18
2467 Views:
Stoichiometry Example, Problem 1
From YouTube, produced by Khan Academy
This video offers instruction from Sal Khan on figuring grams of reactants and product produced from reaction of phosphorous and chlorine. Mr. Khan uses computer software for demonstration.
May 8, 2010 at 04:21 PM
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Not Right For WatchKnowLearn
Ages: 14 - 18
2418 Views:
Stoichiometry Example, Problem 2
From YouTube, produced by Khan Academy
This video offers instruction from Sal Khan. This is another stoichiometry example. Mr. Khan uses computer software for demonstration. The screen is a little 'busy' so the viewer may want to open the screen to 'full screen' to see all more clearly.
May 8, 2010 at 04:25 PM
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Not Right For WatchKnowLearn
Ages: 14 - 18
2287 Views:
Empirical and Molecular Formulas from Stoichiometry
From YouTube, produced by Khan Academy
Empirical and Molecular Formulas from Stoichiometry This video offers instruction from Sal Khan. This is another stoichiometry example. Mr. Khan uses computer software for demonstration. The screen is a little 'busy' so the viewer may want to open t... [more]
May 8, 2010 at 04:27 PM
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Not Right For WatchKnowLearn
Ages: 3 - 18
2234 Views:
Amazing Water-Proof Sand!
From YouTube, produced by Scientific Tuesdays
This 4:26 long video shows how to combine sand with a water-resistant chemical you create a product that is easy for students to make and can result in exciting new art projects as well as science lessons on chemical reactions. Shows how this substan... [more]
July 12, 2011 at 10:41 AM
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Not Right For WatchKnowLearn
Ages: 6 - 11
1597 Views:
An Example of a Chemical Reaction: Making a Bouncing Ball
From YouTube, produced by ActivityTV.Com
Watch this video to learn to make a rubbery bouncing ball out of pudding mix, glue, borax, water, and food coloring.  This is an example of a chemical reaction due to the reaction of the glue/pudding mix with borax.  The experiment is shown/explained... [more]
February 18, 2012 at 08:02 AM
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Not Right For WatchKnowLearn
Ages: 8 - 11
826 Views:
Making Slippery Slime- A Chemical Change Science Experiment
From YouTube, produced by ActivityTV.Com
This video shows how to make slime step-by-step using glue, water, and borax.  The instructor explains that this project is an example of a chemical change due to a polymer ( the glue with water) reacting to another chemical ( borax).
February 17, 2012 at 05:38 PM
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