50,558,370 Videos Watched

Age Filter: Click to Set

Embed Video
Embed Video:
URL of source video:
Simply give the URL and we will get the embed code automatically, if we support embedding from the site.

Chemical Reactions

Covers thermochemistry, kinetics, equilibrium, and redox.

There are 17 videos in this category and 42 videos in 6 subcategories.

Category Videos
Not Right For WatchKnowLearn
Ages: 15 - 18
How To Speed Up Chemical Reactions (And Get a Date)
From ted.com, produced by TED education
The complex systems of high school dating and chemical reactions may have more in common than you think.  Explore five rules for speeding up chemical reactions in the lab that might just land you a date to a dance!  (04:55)
July 23, 2012 at 04:25 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 12 - 18
Valence Electrons-Khan Academy
From YouTube, produced by Salman Khan
Using the periodic table, Mr. Khan explains the properties of valence electrons. (10:57)
June 21, 2014 at 07:36 AM
  • Favorites

Not Right For WatchKnowLearn
Ages: 13 - 18
Making Salts
From YouTube, produced by Revision Universe
Here is a short tutorial on Making Salts in Chemistry. It is specialized for all KS3 and GCSE courses. There are also some questions at the end, that test your knowledge. (03:41)
August 13, 2014 at 09:03 AM
  • Favorites

Not Right For WatchKnowLearn
Ages: 15 - 18
Turn Pennies Silver and Gold (Chemistry Trick)
From YouTube, produced by Nurd Rage
In this video we turn copper pennies into silver and finally to gold. Obviously it's a chemistry trick but still impressive.  This would be a fun video to show in chemistry class before doing the experiment or in lieu of if not permissible.  (01:48)
November 28, 2012 at 03:30 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 16 - 18
Burning Ice...Calcium Carbide Demo
From periodicvideos.com, produced by Brady Haran
Chemists in the lab at the University of Nottingham carry out a demonstration using calcium carbide and ice. The reaction was once used in headlights of cars.  The video contains a neat experiment as well as great explanations. (06:21)
August 30, 2012 at 09:17 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 16 - 18
Reaction of Sodium & Chlorine
From YouTube
This is a cool video of a reaction between sodium and chlorine.  The experiment is done professionally. (00:51)
November 26, 2012 at 05:06 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 15 - 18
Bill Nye The Science Guy on Chemical Reactions (Full Clip)
From YouTube, produced by Bill Nye the Science Guy- Disney
When it comes to chemistry, electrons change places driven from around by energy chemical energy. Watch your eyes; hold your ears, and look out. In two minutes, it'll be time for another really big chemical reaction.  (02:06)
December 11, 2012 at 12:18 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 15 - 18
Mythbusters explain the mentos and diet coke demonstration.
From discovery.com, produced by Mythbusters
The mythbusters carry out a test to see what makes mentos and soda react. It all depends on surface area (01:57).
September 10, 2012 at 08:24 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 15 - 18
Flammable Ice
From YouTube, produced by kentchemistry
Figure this out- Ice is added to a dry Pyrex bowl and explodes into flames when a match is tossed onto it. Calcium carbide is actually placed in the bottom of this pyrex dish. When the ice melts, the water reacts with the calcium carbide producing ac... [more]
October 4, 2012 at 08:17 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 10 - 18
Super Absorbent Polymers and Hydrophobic Sand! - Quirkles Science Experiment
From YouTube, produced by Quirkles
Watery William, one of The Quirkles, KOLR 10, and Terri Johnson demonstrate some cool science experiments that involve the properties of water. Learn how jelly crystals (these can expand up to 300 times their original size!) and hydrophobic sand abso... [more]
November 26, 2012 at 05:30 PM
  • Favorites
12 NEXT (1 - 10 of 17)
History [show]

Loading history...

Please make your comments on categories positive, and not just negative.

People work hard on educational categories, and we want to encourage them to make more!

  • Profanity (curse words), sexually suggestive remarks, and other such obviously inappropriate comments will be deleted immediately, and are grounds for immediate expulsion. Remember, children use this website.
  • Personal criticism on project forums and in video content is not allowed and will be deleted immediately. Any violations of this rule could result in expulsion from the project so please, no insults or other negative personal remarks.
  • Very harshly-worded criticism of content will also be deleted promptly. Please use your vote to express your harshest feelings. Repeated violations of this rule can result in expulsion. If you must criticize another person's hard work, then be nice about it.
If you want to comment, please sign in