University of Arizona
University of Arizona: Problemas De Acidos Y Bases
Learn about the solvent properties of water, pH, pKa and buffering capacity with a series of problems. The correct answers for the multiple choices problems are reinforced with a brief explanation and the incorrect answers are linked to...
Other
Science House: Ice Cream
Experiment shows students how to use the lowered freezing point of water to chill another mixture (ice cream) to the solid state. Teacher's notes provide background information.
Science Education Resource Center at Carleton College
Serc: Does It All Add Up?
In this chemistry classroom lab activity, students use critical thinking to investigate the molecular properties of different liquids: rubbing alcohol and water.