It is composed of copper sulfate, hydrated lime, and water. The lime used in this project is hydrated lime, not garden lime. Garden lime is a rock powder used to raise the pH level in your soil if ...

The reversible arrow has two ‘half-arrows,’ one pointing in each direction. Hydrated copper(II) sulfate is blue in appearance. This reaction is reversible, as the hydrated copper(II ...

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 ...