Formation of Sodium Chloride

2Na + Cl2 → 2NaCl

Visão geral

Sodium metal reacts vigorously with chlorine gas to form sodium chloride, common table salt. This is a classic example of an ionic compound formation where a metal transfers electrons to a nonmetal. The reaction is highly exothermic, producing a bright yellow flame.

Participantes

Papel Substância Coeficiente Estado
Reagente Chlorine Cl 1 (g)
Reagente Sodium Na 2 (s)
Produto Sodium Chloride NaCl 2 (s)

Exemplo do cotidiano

Table salt used in cooking is produced commercially through mining or evaporation of seawater, though the direct synthesis from elements demonstrates ionic bond formation.

Importância industrial

A produção de cloreto de sódio é uma industria global massiva que suporta a conservação de alimentos, o tratamento de água, a química do cloro-álcalis e a desgelação de estradas. O NaCl é um dos compostos iónicos mais fundamentais.

Frequently Asked Questions

What is the equation for Formation of Sodium Chloride?
The balanced equation is: 2Na + Cl₂ → 2NaCl.
What type of reaction is Formation of Sodium Chloride?
Formation of Sodium Chloride is a synthesis reaction.
Is Formation of Sodium Chloride exothermic or endothermic?
Formation of Sodium Chloride is exothermic (releases energy). The enthalpy change (ΔH) is -411.2 kJ/mol.