Confidence with Competence
How to build confidence in your students and minimize aggression.
How to build confidence in your students and minimize aggression.
Balloons that inflate using carbon dioxide produced from the reaction of citric acid and sodium hydrogen carbonate can be used to demonstrate a number of aspects of chemistry. Gas laws were used with the balloons to illustrate limiting reactants, molar mass of gases, and rockets. The endothermic reaction in the balloon was visualized with an infrared camera, and the Green Chemistry aspects of these balloons were considered.
Explore a chemistry activity designed to have students measure quantities and calculate the moles and number of particles contained in the sample.
Did you figure out how to create a multi-colored mixture? Check out the solution to Chemical Mystery #19: Multi-colored Mixture!
Can you use your knowledge of chemistry to figure out what is going on in Chemical Mystery #19?
POGIL activities are not just worksheets. Learn how to properly implement POGIL activities to get the most out of them at the upcoming 2022 Fundamentals of POGIL Virtual Workshops!
The unspoken word of chemistry: Non-stoichiometric. Stoichiometry and non-stoichiometry are concepts that combine to make a solution that does not have to be difficult to understand.
This is a simple small-scale distillation that can be used several different ways.