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Encyclopedia > Calcium peroxide


Name Calcium peroxide
Chemical Formula CaO2

Physical A chemical formula (also called molecular formula) is a concise way of expressing information about the atoms that constitute a particular chemical compound. ... General Name, Symbol, Number calcium, Ca, 20 Series alkaline earth metal Group, Period, Block 2 (IIA), 4, s Density, Hardness 1550 kg/m3, 1. ... An oxide is a chemical compound of oxygen with other chemical elements, e. ...

Formula weight 72.08 amu
pH 12
Appearance white to yellow powder or solid

Calcium peroxide is a solid peroxide with a white or yellowish color. Calcium peroxide breaks down at a slow controlled rate when in contact with hydrous fluid. It breaks down slowly in moist air. For all practically purposes calcium peroxide is insoluble in water but will dissolve in acid to form hydrogen peroxide. This compound is an ecologically pure substance. ... The atomic mass unit (amu), unified atomic mass unit (u), or dalton (Da), is a small unit of mass used to express atomic masses and molecular masses. ... pH (potential of hydrogen) is a measure of the activity of hydrogen ions (H+) in a solution and, therefore, its acidity or alkalinity. ... Color is an important part of the visual arts. ... Peroxide has three distinct meanings: Colloquial meaning In common usage, peroxide is an aqueous solution of hydrogen peroxide (HOOH or H2O2) sold for use as a disinfectant or mild bleach. ... Water (from the Anglo-Saxon and Low German wæter) is a colourless, tasteless, and odourless substance that is essential to all known forms of life and is the most universal solvent. ... An acid (often represented by the generic formula AH) is typically a water-soluble, sour-tasting chemical compound. ... The chemical compound hydrogen peroxide (H2O2) is a viscous liquid that has strong oxidizing properties and is therefore a powerful bleaching agent that has found use as a disinfectant and (in high concentrations) as an oxidizer or monopropellant in rockets. ... A compound is an area of land that is surrounded by fences, walls, or barbed wire and is used for a particular purpose, especially an area containing buildings and where the entry and exit of people is controlled. ...


Calcium peroxide being an ecologically pure substance it can be use in different areas of industry and agriculture. It is used for biomediation of groundwater, and soil decontamination. In agriculture it is used as an oxygen fertilizer, and is also used in the presowing treatments of rice seed. Also calcium peroxide has found use in the aquaculture industry as it is used to oxygenate and disinfect water. For the heavy metal band see Soil (band) Soil is the layer of minerals and organic matter, in thickness from centimetres to a metre or more, on the land surface. ... General Name, Symbol, Number Oxygen, O, 8 Chemical series nonmetals Group, Period, Block 16 (VIA), 2, p Density, Hardness 1. ... Fertilizers are chemicals given to plants with the intention of promoting growth; they are usually applied either via the soil or by foliar spraying. ... Aquaculture (sometimes misspelled aquiculture) is the cultivation of aquatic organisms, such as fish, shellfish, algae and other aquatic plants. ...

  Results from FactBites:
Peroxide - Wikipedia, the free encyclopedia (564 words)
The usual peroxide used in commercial applications is a dilute solution containing traces of stabilisers, and is sold in either brown glass or opaque polyethylene bottles to minimise the rate of decomposition.
Barium peroxide is used in pyrotechnics and tracer ammunition, and was once used in the manufacture of hydrogen peroxide.
Sodium peroxide is used as a carbon dioxide absorber and oxygen regenerator (e.g.
  More results at FactBites »



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