30 minutes

Recrystallization in the Organic Chemistry Laboratory.

Implementing a Process-Oriented Guided Inquiry Learning (POGIL) style recrystallization activity provides students with an opportunity to actively engage in the learning process while reinforcing key chemical concepts such as polarity, solubility, and purification techniques. Research has shown that a POGIL approach promotes improved conceptual understanding, critical thinking, and teamwork skills compared to traditional laboratory approaches1,2.

A Manipulative Paper Tool for Teaching Organic Nomenclature: Part 3- Common Names of Major Classes of Organic Compounds

This is the third in a series of classroom activities using paper tools to teach organic nomenclature. This post covers the two common naming systems used for carboxylic acids and derivatives, and second for alcohols, thiols, ethers, amines, and ketones.

Determination of Citric Acid in Candies

Looking to change up your titration lab? Citric acid is very common in candy and other foods. Students will be engaged in using titration to find the amount of the acid in Mentos Now or other candy. Student and teacher documents are provided to help you use the activity with your own students.