Calcium oxide - Wikipedia
Calcium oxide (formula: Ca O), commonly known as quicklime or burnt lime, is a widely used chemical compound. It is a white, caustic, alkaline, crystalline solid at room temperature.
Quicklime | Formula, Uses, & Definition | Britannica
Nov 8, 2024 · Quicklime (CaO), compound of one atom of calcium and one atom of oxygen that is a white or grayish white solid produced in large quantities by roasting calcium carbonate so as to drive off carbon dioxide.
Calcium oxide - Simple English Wikipedia, the free encyclopedia
Calcium oxide is a chemical compound of calcium and oxygen. Its chemical formula is CaO. It is known as quicklime. It is made in a lime kiln. It releases heat when dissolved in water and changes into calcium hydroxide. It is a white powder. It is also a …
Calcium Oxide - Encyclopedia.com
Jun 11, 2018 · Calcium oxide (KAL-see-um OK-side) is an odorless crystalline or powdery solid that, in a pure form, is white to off-gray. It often appears with a yellowish or brownish tint to the presence of impurities, especially iron. Calcium oxide reacts with water to form calcium hydroxide (Ca(OH) 2) with the evolution of significant amounts of heat. The ...
Calcium Oxide - Formula, Properties, Preparation and Uses
Jul 30, 2024 · Calcium oxide is composed of one calcium (Ca) atom and one oxygen (O) atom, with a chemical formula of CaO. Calcium oxide has a high melting point of approximately 2,572 degrees Celsius (4,662 degrees Fahrenheit).
Calcium Oxide | Formula, Properties & Application
Calcium Oxide (CaO), commonly known as quicklime or burnt lime, is a widely used chemical compound with a crystalline, white appearance. This alkaline, inorganic compound is a key ingredient in various industrial processes and has been an integral part of human life for thousands of years.
calcium oxide - NIST Chemistry WebBook
Other names: Calcium monoxide Permanent link for this species. Use this link for bookmarking this species for future reference. Information on this page: Condensed phase thermochemistry data; References; Notes; Other data available: Gas phase thermochemistry data; Gas phase ion energetics data; Constants of diatomic molecules; Data at other ...
Calcium Oxide | Properties, Uses and Preparation of Calcium Oxide …
Calcium oxide is a chemical compound that has colourless, odourless properties and was used since the early times. The formula for calcium oxide is CaO. It is an amorphous substance that is in a crystalline or powdery solid form.
Calcium oxide - Wikiwand
Calcium oxide, commonly known as quicklime or burnt lime, is a widely used chemical compound. It is a white, caustic, alkaline, crystalline solid at room temper...
Lime (Calcium Oxide) | CaO | CID 6850728 - PubChem
Oct 14, 2021 · Lime (Calcium Oxide) | CaO | CID 6850728 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.
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