Na2S is produced by passing H2S gas through a sodium hydroxide solution until weak alkaline pH, followed by evaporation of water and crystallisation.
H2S + 2NaOH --> Na2S + 2H2O
HOWEVER :
Don't do this by yourself unless you're have fully safe laboratory conditions: H2S is very toxic!
Sodium sulfide: Na2S Sodium sulfite: Na2SO3 Sodium sulfate: Na2SO4
In a sulfide compound, sodium ions are present to balance the charge of the sulfide ions. Sulfide ions (S²⁻) carry a -2 charge, meaning two sodium ions (Na⁺), each with a +1 charge, are needed to achieve charge neutrality. Thus, for every sulfide ion, there are typically two sodium ions in the compound, resulting in a higher number of sodium ions relative to sulfide ions.
NaS2 is an unbalanced equation. It would need to be Na2S to be a balanced equation (two sodium, one sulfide). Na2S is Sodium Sulfide.
Sodium sulfide
Na2S
sodium and sulfide
The chemical name for Na2S is sodium sulfide. It is composed of two sodium (Na) ions and one sulfide (S) ion. Sodium sulfide is commonly used in industries such as paper production and water treatment.
The formula of sodium sulfide, Na2S, indicates that each sodium sulfide molecule contains two sodium (Na) ions and one sulfide (S) ion. The ratio of sodium ions to sulfide ions in sodium sulfide is 2:1.
The simple reaction is: 2Na + S----------Na2S (in same conditions: ammonia solution or tetrahydrofuran)
The chemical formula of sodium sulfide is Na2S.
The chemical formula for sodium sulfide is Na2S.
When sodium sulfide reacts with hydrochloric acid, sodium chloride and hydrogen sulfide gas are produced. The balanced chemical equation for this reaction is: Na2S + 2HCl -> 2NaCl + H2S. Hydrogen sulfide gas is a colorless gas with a characteristic foul odor similar to rotten eggs.
Sodium sulfide: Na2S Sodium sulfite: Na2SO3 Sodium sulfate: Na2SO4
Molecular formula for sodium sulfide is "Na2S"
Sodium sulfide (Na2S) is a compound.
When sodium sulfide and cadmium nitrate are mixed, a double displacement reaction occurs. The sodium from sodium sulfide switches places with the cadmium from cadmium nitrate to form sodium nitrate and cadmium sulfide. Cadmium sulfide is a yellow solid that precipitates out of the solution.
The abbreviation for sodium sulfide is Na2S. This abbreviation indicates that the compound consists of two sodium atoms (Na) and one sulfur atom (S) bonded together. Sodium sulfide is commonly used in various industrial applications such as in the production of paper, textiles, and dyes.