In chemistry, a hydrate is a substance that contains water or its constituent elements. The chemical state of the water varies widely between different classes of hydrates, some of which were so labeled …

hydrate, any compound containing water in the form of H 2 O molecules, usually, but not always, with a definite content of water by weight. The best-known hydrates are crystalline solids that lose their …

A hydrate is any compound that has absorbed water molecules from its environment and included them in its structure. There are three types of hydrates: inorganic, organic, and gas (or clathrate) hydrates.

Jul 7, 2019 · Most hydrates are stable at room temperature. However, some spontaneously lose water upon standing in the atmosphere, they are said to be efflorescent. Other compounds can …

Jan 28, 2025 · Hydrates are white, solid, ice-like substances that form at elevated pressures and low temperatures because of an interaction between a liquid water phase and light natural light gas …

Jun 27, 2025 · In hydrates, the water is chemically bound, whereas in solutions and hygroscopic substances, it is either dispersed throughout a liquid phase or adsorbed onto the surface.

Jan 13, 2026 · Hydrates are a distinct class of chemical compounds that incorporate water molecules into their structure. They form when an ionic compound or salt crystallizes from an aqueous solution, …

Dec 31, 2023 · A hydrate is a compound that absorbs water molecules and incorporates them into its structure. Learn about inorganic, organic, and gas hydrates in chemistry.

The meaning of HYDRATE is a compound formed by the union of water with some other substance. How to use hydrate in a sentence.

Hydrates are substances that tend to associate with a fixed number of intact water molecules. Hydrates are almost always the (or one of the) cystal form (s) of the substance.