The equation shows that ammonium chloride (a white solid) can break down to form ammonia and ... reverse process. The reaction between anhydrous copper(II) sulfate and water is used as a test ...

The building blocks of life on Earth may have been fueled by tiny sparks hopping between water droplets. Four billion years ...

ammonium nitrate and ammonium sulfate – can be identified by heating a solution of the ions with sodium hydroxide. This reaction produces ammonia gas, as shown in the ionic equation below: ...