how does a hydrate differ from an anhydrate
How does a hydrate differ from an anhydrate? For example, the Greek root hydra-means that it has to do with water; can be found in the words ''hydrate'' and ''anhydrate.'' Answer and Explanation: A hydrate is any substance that has been chemically combined with water. Hydrates can be heated so that the water will boil off. The completely waterless substance left at the end of the process is an anhydrate. So a hydrate contains water, and an anhydrate does not. Learn more about this topic: Difference Between Hydrate and Anhydrate Posted on September 26, 2015 by admin. The two terms âhydrateâ and âanhydrateâ are two opposite words in their meaning, and the key difference between hydrate and anhydrate is that hydrates are ionic compounds containing free water molecules while anhydrates are compounds that do not contain any free water molecules. Hydrates are formed from ionic compounds when they exposed to the air, reacting with water molecules.