Speaker one In this practical we will be making a soluble salt called copper sulfate which is used to treat fungal diseases, such as foot rot in cattle. Speaker two Yep, something I struggle with ...

Copper-containing rock hosts only a small percentage of copper. Most of the rock is unwanted material, typically referred to as gangue. Depending on to what minerals the copper is bound, the rock is ...

Place two bar magnets (available from Radio Shack) in a petri dish with the same poles facing up. Prepare a second petri dish by adding a shallow layer of 1M copper sulfate solution. Place a short ...