Formation of Silicon Dioxide

Si + O2 → SiO2

Descripción general

Silicon reacts with oxygen to form silicon dioxide (silica), the main component of sand and quartz. This is one of the most abundant reactions on Earth's surface, as silicon dioxide makes up a large fraction of the Earth's crust.

Participantes

Rol Sustancia Coeficiente Estado
Reactivo Silicon Si 1 (s)
Reactivo Oxygen O 1 (g)
Producto Silicon Dioxide SiO₂ 1 (s)

Ejemplo cotidiano

Sand on beaches and the quartz in many decorative stones are composed of silicon dioxide formed by this type of reaction.

Importancia industrial

El dióxido de silicio es esencial para la fabricación de vidrio, producción de semiconductores y como carga en numerosas aplicaciones industriales, incluyendo cauchos y recubrimientos.

Propiedades

Tipo
Synthesis
Reversible
No
Energía
Exotérmico
ΔH
-910,7 kJ/mol

Reacciones relacionadas

Formation of Calcium Hydroxide Formation of Carbon Monoxide Formation of Nitrogen Dioxide Formation of Potassium Chloride Formation of Sodium Bicarbonate Formation of Sodium Peroxide Formation of Tungsten Carbide Formation of Copper(II) Sulfide Formation of Sulfur Dioxide Fischer-Tropsch Synthesis (General)

Frequently Asked Questions

What is the equation for Formation of Silicon Dioxide?
The balanced equation is: Si + O₂ → SiO₂.
What type of reaction is Formation of Silicon Dioxide?
Formation of Silicon Dioxide is a synthesis reaction.
Is Formation of Silicon Dioxide exothermic or endothermic?
Formation of Silicon Dioxide is exothermic (releases energy). The enthalpy change (ΔH) is -910.7 kJ/mol.