This lab activity is used to introduce colligative properties in solutions, concentrating primarily on the effects of nonvolatile solutes on freezing point.

In this project you'll learn how to measure the amount of vitamin C in a solution using an iodine titration method. You will hypothesize which juice will contain the most vitamin C, and then compare the amount of vitamin C in three...

The Neolithic flint mines at Spiennes, covering more than 100 ha, are the largest and earliest concentration of ancient mines in Europe. They are also remarkable for the diversity of technological solutions used for extraction and for...

A video tutorial demonstrating how to calculate the pH of a solution given the hydrogen ion concentration. [3:44]

This site includes an applet on Le Chatelier's principle. The applet allows the user to specify the initial amounts of carbon, water vapor, hydrogen gas, and carbon monoxide as well as the system temperature and volume. The applet will...