Fuse School
Testing for the Negative Ions
Polyatomic ions... where do I begin? One of the most difficult concepts for budding scientists to learn and recognize comes to life in an enlightening resource. Show pupils some demonstrations, via the sixth video in a series of 10, to...
Crash Course
How To Speak Chemistrian
Learning how scientists named chemicals can be as challenging as learning a foreign language! Chances are, you've used these names at least once or twice in class. From the video, learn how chemical compounds earn their names — no...
Crash Course
Precipitation Reactions
Two plus two is four, but how can two liquids come together and form one solid? Learn how ions can mix in solutions and fall out to form a solid in precipitation reactions through discussion and analysis of cations, anions, and...
Crash Course
Water and Solutions - for Dirty Laundry
The Earth is over 70% water and so are our bodies. What makes water so special? Learn about water and its properties as it relates to solutions, dilutions, electrolytes, and molarity.
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Chemistry Lesson: Gas Evolution Reactions
Ah, chemical reactions and gases ... there always seems to be more to learn. This short and detailed video segment describes double displacement reactions (gas evolution reactions) to create a gaseous byproduct. Four gases discussed in...
Educreations
Diprotic Acids
Break down an explanation of diprotic acids for your young chemists with this short instructional video. Using the example of hydrogen sulfide, Paul Groves demonstrates how to calculate the concentration of different products...
Khan Academy
Khan Academy: Acid Strength, Anion Size, and Bond Energy
Learn how anion size and bond dissociation energies affect acid strength. [5:47]
Khan Academy
Khan Academy: Solubility and Complex Ion Formation
An explanation of calculating the new equilibrium constant to help understand how complex ions are formed. [14:49]