hydratoitumisreaktiossa
Hydratoitumisreaktio (hydration reaction) is a chemical reaction where a substance combines with water. This typically involves the addition of water molecules across a double or triple bond, or the insertion of water into a molecule. For example, alkenes can undergo hydration reactions to form alcohols, often catalyzed by acids. The reverse process, where water is removed from a compound, is called dehydration. Hydration reactions are fundamental in organic chemistry and play important roles in various industrial processes, such as the production of ethanol and sulfuric acid. In biochemistry, hydration is crucial for many metabolic pathways. The term "hydration" can also refer to the process of a substance absorbing or dissolving in water, forming a solution or hydrate. The extent to which a substance interacts with water can be described by its hydrophilicity or hydrophobicity.