Synthesis of Urea

2NH3 + CO2 → (NH2)2CO + H2O

نظرة عامة

Ammonia reacts with carbon dioxide at high temperature and pressure to form urea and water. This is the Bosch-Meiser process, which produces the most widely used nitrogen fertilizer. The first synthetic organic compound was urea, famously synthesized by Wohler in 1828.

المشاركون

الدور المادة المعامل الحالة
متفاعل Carbon Dioxide CO₂ 1 (g)
متفاعل Ammonia NH₃ 2 (g)
منتج Water H₂O 1 (l)

مثال من الحياة اليومية

Urea is the main component of most solid nitrogen fertilizers applied to lawns and gardens worldwide.

الأهمية الصناعية

Over 180 million tonnes of urea are produced annually, making it the most produced organic compound. It is essential for agriculture, animal feed, and chemical synthesis.

Frequently Asked Questions

What is the equation for Synthesis of Urea?
The balanced equation is: 2NH₃ + CO₂ → (NH₂)₂CO + H₂O.
What type of reaction is Synthesis of Urea?
Synthesis of Urea is a synthesis reaction. It is reversible under certain conditions.
Is Synthesis of Urea exothermic or endothermic?
Synthesis of Urea is exothermic (releases energy). The enthalpy change (ΔH) is -101.0 kJ/mol.