Discover the fascinating process of growing vibrant crystals from potassium ferricyanide, copper sulfate, and potassium alum with this in-depth crystal experiment. Watch as we prepare saturated ...

This outlines one way to carry out the practical using copper(II) oxide powder and dilute sulfuric acid. Eye protection must be worn. 1. Add some dilute sulfuric acid to a small beaker. 2. Add some ...

Copper sulfate, which is used as an organic fungicide and as fertilizer, is toxic to an important bee pollinator known as Friesella schrottkyi, Brazilian researchers have found. Copper sulfate has ...