Formation of Calcium Oxide (Quicklime)

2Ca + O2 → 2CaO

अवलोकन

Calcium metal reacts with oxygen to form calcium oxide, also known as quicklime. This highly exothermic reaction produces a brilliant white light, historically used in limelight theater lighting. Calcium is a reactive alkaline earth metal that readily oxidizes.

प्रतिभागी

भूमिका पदार्थ गुणांक अवस्था
अभिकारक Oxygen O 1 (g)
अभिकारक Calcium Ca 2 (s)
उत्पाद Calcium Oxide CaO 2 (s)

रोजमर्रा का उदाहरण

Quicklime is used in construction as a component of morite and cement, and in agriculture to raise soil pH.

औद्योगिक महत्व

Calcium oxide is produced on a massive scale for steel manufacturing, cement production, water treatment, and as a chemical feedstock. Global production exceeds 350 million tonnes annually.

गुण

प्रकार
Synthesis
प्रतिवर्ती
नहीं
ऊर्जा
ऊष्माक्षेपी
ΔH
-1270.2 kJ/mol

संबंधित अभिक्रियाएँ

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 Silicon Dioxide Formation of Tungsten Carbide Formation of Copper(II) Sulfide Fischer-Tropsch Synthesis (General)

Frequently Asked Questions

What is the equation for Formation of Calcium Oxide (Quicklime)?
The balanced equation is: 2Ca + O₂ → 2CaO.
What type of reaction is Formation of Calcium Oxide (Quicklime)?
Formation of Calcium Oxide (Quicklime) is a synthesis reaction.
Is Formation of Calcium Oxide (Quicklime) exothermic or endothermic?
Formation of Calcium Oxide (Quicklime) is exothermic (releases energy). The enthalpy change (ΔH) is -1270.2 kJ/mol.