if you mean epsom salts (magnesium sulfate) then heating it will result in a decomposition reaction, where magnesium oxide (s) and sulfur trioxide (g) is formed. The decomposition reaction is therefore a chemical change.
Physical
The term anhydrous means, does not contain water. H2O is the chemical formula for water. Hence, it is the opposite of anhydrous. It is the most hydrous of all substances.
This is a reaction of an equation of the form: hydrous material A = Anhydrous material B + water (H2O) Pretty much its when you have a certain material, such as in a metamorphic process, where the volatile material is separated from the rest of the material
'Salt' is a non-specific term in chemistry that refers to the solid crystallized state of matter that is formed when an ionically bonded compound solidifies. Anhydrous means when the salt is crystallizing, no water is captured within the crystal matrix.
An example of a hygroscopic salt would be calcium chloride, a salt that absorbs water from the atmosphere to form a saturated solution
Water.
The term anhydrous means, does not contain water. H2O is the chemical formula for water. Hence, it is the opposite of anhydrous. It is the most hydrous of all substances.
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Anhydrous copper sulphate is a paler blue compared to hydrous copper sulphate. See the related link for further information.
CuSO4 * 5H2O ----> CuSO4 + 5H2O. This is true because CuSO4 * 5 H2O is a salt weakly bounded to water, that is why it is hydrous. When it decomposes, the weak bonds are broken making the products above. CuSO4*5H2O formula is [Cu(OH2)4]SO4*H2O CuSO4 + 5H2O --> [Cu(OH2)4]SO4*H2O
Fermiculite is a silicate mineral which is hydrous and high expands during heating.
The formula unit for copper II sulfate is CuSO4.
If you mean a compound containing water, the term would be hydrous or hydride, the same material without water would be "anhydrous" or "anhydride" Hope that helps
This is a reaction of an equation of the form: hydrous material A = Anhydrous material B + water (H2O) Pretty much its when you have a certain material, such as in a metamorphic process, where the volatile material is separated from the rest of the material
Let the fourmula for the hydrous copper sulphate be CuSO4XH20 where X represents the number of water molecules write a balanced equation for the heating of the blue copper sulphate crystals?
Gypsum (CaSO4·2H2O).
The chemical name of talcum powder is Hydrous Magnesium Silicate. It is one of the extensively used substances. It is also known as the softest mineral.
It is made of a hydrous silicate material called talc, which has a chemical formula of Mg3Si4O10(OH)2. It is called talcum powder. (those are the only possible chemical names)