Calcium sulfide is the chemical compound with the formula CaS. This white material crystallizes in cubes like rock salt. CaS has been studied as a component...

about 80–85% of CaC2 (the rest is CaO (calcium oxide), Ca3P2 (calcium phosphide), CaS (calcium sulfide), Ca3N2 (calcium nitride), SiC (silicon carbide), C...

Act, the noxious calcium sulfide was converted into calcium carbonate: CaS(s) + CO2(g) + H2O(l) → CaCO3(s) + H2S(g) The hydrogen sulfide can be used as...

Hydrogen sulfide is a chemical compound with the formula H2S. It is a colorless chalcogen-hydride gas, and is poisonous, corrosive, and flammable, with...

weight of strontium sulfide is likewise the arithmetic mean of that of pure (water-free) calcium sulfide and that [i.e., the sulfide] of barium, namely...

reduces the sulfate to sulfide: Na2SO4 + 2C → Na2S + 2CO2 The second stage is the reaction to produce sodium carbonate and calcium sulfide: Na2S + CaCO3 → Na2CO3...

properties of MgS resemble those of related ionic sulfides such as those of sodium, barium, or calcium. It reacts with oxygen to form the corresponding...

Calcium oxide (formula: CaO), commonly known as quicklime or burnt lime, is a widely used chemical compound. It is a white, caustic, alkaline, crystalline...

Barium sulfide is the inorganic compound with the formula BaS. BaS is the barium compound produced on the largest scale. It is an important precursor...

Mercury sulfide, or mercury(II) sulfide is a chemical compound composed of the chemical elements mercury and sulfur. It is represented by the chemical...

of sulfide salts are corrosive. Sulfide also refers to large families of inorganic and organic compounds, e.g. lead sulfide and dimethyl sulfide. Hydrogen...

Calcium is a chemical element; it has symbol Ca and atomic number 20. As an alkaline earth metal, calcium is a reactive metal that forms a dark oxide-nitride...

technical-grade calcium carbide contaminated with calcium sulfide. Divinylsulfide was first prepared in 1920 by the reaction of bis(2-chloroethyl)sulfide with sodium...

final pH is in range 11–12, typical for sulfides which are also strong bases. When the hydrolysis of calcium sulfide is accounted for, the individual reactions...

Solid Ca(OH)2 −897.5 Calcium oxide Solid CaO −603.3 Calcium sulfate Solid CaSO4 −1309.1 Calcium sulfide Solid CaS −477.4 Carbon Carbon (graphite) Solid C...

calcium sulfide. The process produced a large amount of pollution (the hydrochloric acid was initially vented to the atmosphere, and calcium sulfide was...

or calcium carbonate with hydrogen sulfide: Ca(OH)2 + 2H2S → Ca(HS)2 + 2H2O CaCO3 + 2H2S → Ca(HS)2+H2O+CO2 "Calcium hydrosulfide". pubchem.ncbi.nlm.nih...

Californium(III) sulfide – Cf2S3 Californium oxyfluoride – CfOF Californium oxychloride – CfOCl Calcium bromide – CaBr2 Calcium carbide – CaC2 Calcium carbonate...

Calcium nitrate are inorganic compounds with the formula Ca(NO3)2(H2O)x. The anhydrous compound, which is rarely encountered, absorbs moisture from the...

blende") is named after the mineral zincblende (sphalerite), one form of zinc sulfide (β-ZnS). As in the rock-salt structure, the two atom types form two interpenetrating...

different incorrect conclusion. In 1842, A.E. Becquerel observed that calcium sulfide emits light after being exposed to solar ultraviolet, making him the...

Ca(OH)2 −1002.82 Calcium oxide Solid CaO −635.09 Calcium sulfate Solid CaSO4 −1434.52 Calcium sulfide Solid CaS −482.4 Wollastonite Solid CaSiO3 −1630...

Calcium hypochlorite is an inorganic compound with chemical formula Ca(ClO)2, also written as Ca(OCl)2. It is a white solid, although commercial samples...

program that simulates a microarchitecture in a cycle-accurate manner Calcium sulfide (CaS), a chemical compound Coronary artery spasm (CAS) Carotid artery...

signage. Zinc sulfide (left) and strontium aluminate (right), in visible light, in darkness, and after 4 minutes in the dark. Calcium sulfide (left) and...

formed as a by-product of sulfide oxidation, amongst others by pyrite oxidation, when the sulfuric acid generated reacts with calcium carbonate. Its presence...

This is done by adding calcium oxide, which reacts with the iron sulfide contained in the pig iron to form calcium sulfide (called lime desulfurization)...

Old bottle of Hepar sulph made from calcium sulfide...

Strontium sulfide is the inorganic compound with the formula SrS. It is a white solid. The compound is an intermediate in the conversion of strontium...

intercalation hosts proposed transition metal oxides and sulfides. The study of calcium batteries as well as calcium electro-chemistry continued. Research expanded...