Αποτελέσματα Αναζήτησης
The sulfate or sulphate ion is a polyatomic anion with the empirical formula SO2− 4. Salts, acid derivatives, and peroxides of sulfate are widely used in industry. Sulfates occur widely in everyday life. Sulfates are salts of sulfuric acid and many are prepared from that acid.
Sulfuric acid (American spelling and the preferred IUPAC name) or sulphuric acid (Commonwealth spelling), known in antiquity as oil of vitriol, is a mineral acid composed of the elements sulfur, oxygen, and hydrogen, with the molecular formula H2SO4. It is a colorless, odorless, and viscous liquid that is soluble with water.
Sulfuric acid, also known as sulphuric acid, is a strong acid. It is a chemical compound. Its chemical formula is H 2 SO 4. It was known as "Oil of Vitriol" in ancient times. Properties. It is a dense (thick), clear, corrosive liquid that can dissolve in water. It can also melt through some weak substances. History.
25 Οκτ 2024 · sulphuric (H 2 SO 4) Also called: oil of vitriol, or hydrogen sulfate. Key People: Georg Brandt. Related Topics: oxyacid. sulfur dioxide. acid. sulfation. vitriol. sulfuric acid, dense, colourless, oily, corrosive liquid; one of the most commercially important of all chemicals.
Sulphate (SO 4 2-) is one of the most widely available chemical compounds accessible as naturally occurring minerals on earth. It is mostly found in the environment as a result of atmospheric and terrestrial processes.
Sulfur dioxide is the product of the burning of sulfur or of burning materials that contain sulfur: S8 + 8 O2 → 8 SO2, ΔH = −297 kJ/mol. To aid combustion, liquified sulfur (140–150 °C (284–302 °F) is sprayed through an atomizing nozzle to generate fine drops of sulfur with a large surface area.
The sulfate ion is a polyatomic anion with the empirical formula S O 4 2− and a molecular mass of 96.06 daltons; it consists of a central sulfur atom surrounded by four equivalent oxygen atoms in a tetrahedral arrangement.