Photo by JJ Harrison under CC BY-SA 3.0 license via Wikimedia Commons
This investigation uses colorimetry to determine the percentage of copper in a series of ores and then uses electroplating to extract the metal from the solution.
It also looks at some of the issues surrounding metal extraction.
Rocks to Riches – Experiment Guide
Rocks to Riches – Teacher’s Guide
Rocks to Riches – Technician’s Guide
Rocks to Riches – Risk Assessment
