Formation of Silicon Dioxide

Si + O2 → SiO2

Übersicht

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.

Teilnehmer

Rolle Substanz Koeffizient Zustand
Reaktant Silicon Si 1 (s)
Reaktant Oxygen O 1 (g)
Produkt Silicon Dioxide SiO₂ 1 (s)

Alltägliches Beispiel

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

Industrielle Bedeutung

Silicon dioxide is essential for glass manufacturing, semiconductor production, and as a filler in many industrial applications. The electronics industry depends on ultra-pure silica.

Eigenschaften

Typ
Synthesis
Reversibel
Nein
Energie
Exotherm
ΔH
-910,7 kJ/mol

Verwandte Reaktionen

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.