What is soap scum, and why does it form? Explore hard versus soft water with a video from JFR Science. The narrator explains why someone might have hard water, the factors that affect ion solubility, and how a water softener addresses...

Here is a video that is a double displacement delight! Show young scientists how to tackle the longest (and most interesting) chemical reactions to write with a video from JFR Science. The narrator shows examples of double displacement...

Looking for a well-balanced resource about solubility equilibrium? Solution scholars examine the factors that affect solubility and Le Chatelier's Principle in a short video. The content includes soluble and insoluble compounds,...

The Universal Solvent? Module nine of a 14-part video series involving solids, liquids, and gases is packed full of useful hydration information. The narrator explains such concepts as water solubility, hydrogen bonding, and polarity.

How do we know when water is safe to drink? Part seven of a 10-part videos series uses water quality as a platform to explore the behavior of halide ions in solution, Further tests help learners differentiate between precipitates that...

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...

The rules related to solubility of salts are explained in a video that shows the solubility table that summarizes them and concludes with why this information is important to know. 

Barium has many applications depending on its form: it can be poisonous, used to color fireworks, or, as in the example in this video, used as contrast in X-ray imaging. The resource that explains how to make and isolate insoluble...

What is the best method to teach your chemistry class about double displacement reactions? Dr. Kent discusses this topic, including double replacement reactions, metathesis reactions, and exchange reactions, using rules of...