Copper sulfate -- copper(II) sulfate or copper sulfate pentahydrate -- is a blue crystal that is used in tiny quantities to control the growth of green algae in large public pools and in municipal ...

There are a number of ways that you could make copper sulfate crystals in Chemistry. This is an outline of the required steps to undertake one of these methods. Hydrated copper sulfate crystals ...

This slideshow shows a reversible reaction involving white anhydrous copper(II) sulfate and blue hydrated copper(II) sulfate. The equation for this is: Note that the removal of water from hydrated ...