Questions

What is the name of compound CaS?

What is the name of compound CaS?

sulfide
Calcium;sulfide

PubChem CID 10197613
Molecular Formula CaS
Synonyms Calcium;sulfide CHEBI:81055 DTXSID30885140 DB11211 C17392
Molecular Weight 72.15
Component Compounds CID 5460341 (Calcium) CID 29109 (Sulfide)

What is the formula for barium sulfide?

BaS
Barium sulfide/Formula

How do you write the formula for calcium sulfide?

CaS
Calcium sulfide/Formula

What is the formula for potassium sulfide?

K2S
Potassium sulfide/Formula

What is the formula of potassium sulfate?

K2SO4
Potassium sulfate/Formula

What is the formula for barium bromide?

BaBr2
Barium bromide/Formula

What is the formula for calcium nitride?

Ca3N2
Calcium nitride/Formula

What happens when potassium sulfide reacts with water?

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Potassium sulfide reacts with water to make HS- and OH- ions in solution, along with K+ ions, obviously. It is the HS- ions (and OH- ions) with which calcium ion comes into contact. Therefore we can represent that as an equilibrium. There are two ways to look at this.

What is the product when calcium sulfide reacts with water?

A simple approach is to assume the product is calcium sulfide which is marginally soluble in water. But one is not very likely to encounter the actual sulfide in solution. For that to happen the solution must be made very basic. Potassium sulfide reacts with water to make HS- and OH- ions in solution, along with K+ ions, obviously.

How do you write k in a chemical equation?

In a chemical formula or in a chemical equation simply use ‘K’. For example in the formula of the potassium chloride: KCl (Cl is Chlorine); or in this simple reaction: KOH + HCl -> KCl + H2O; or as a ion K+. How this 19-year-old earns an extra $3600 per week.

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What is the chemical symbol for potassium?

Potassium is an element, so it has its own symbol, that is K. It comes fro m the Latin name of potassium, that is Kalium. In a chemical formula or in a chemical equation simply use ‘K’. For example in the formula of the potassium chloride: KCl (Cl is Chlorine); or in this simple reaction: KOH + HCl -> KCl + H2O; or as a ion K+.