Does the freezing point of water change when the volume of water changes?

Determine the number o moles of ions/atoms/particle in the following: 2.50 miles of k2s (let me know how to do)

In the lab, ammonia was mixed with water to form ammonium hydroxide. what is/are the reactant(s)? o water and ammonia o ammonia o ammonium hydroxide need

Asolid that forms and separates from a liquid mixture is called