any of a class of compounds containing chemically combined water. In the case of some hydrates, as washing soda, Na2CO3⋅10H2O, the water is loosely held and is easily lost on heating; in others, as sulfuric acid, SO3⋅H2O, or H2SO4, it is strongly held as water of constitution.
(USED WITH OR WITHOUT OBJECT) [HY·DRAT·ED, HY·DRAT·ING.]
to combine chemically with water.
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
Hydrates are substances that include water in their formula. The water is not
actually part of the chemical substance and this is reflected in the way the formula
Hydrate, any compound containing water in the form of H2O molecules, usually,
but not always, with a definite content of water by weight. The best-known ...
Jan 13, 2015 ... Learn the definition of a hydrate and an anhydrate in this lesson. Discover how,
when given experimental data, you can determine the formula ...
Feb 1, 2016 ... A hydrate is a compound that absorbs water molecules. There are several types
of hydrates. Gas hydrates may become a very useful energy ...
Chemistry 11. Santa Monica College. Properties of Hydrates. Objectives. •
Identification of hydrates in a group of compounds. • Investigation of the
properties of ...
Hydrates, i.e. crystal forms containing water as integral part of the crystal lattice,
are frequent and well recognised. Of the total of 596 810 crystal structures filed in
Learn more about naming hydrates in the Boundless open textbook.