Synthesis of Ethanol (Hydration of Ethylene)

C2H4 + H2O → C2H5OH

Ikhtisar

Ethylene reacts with steam over a phosphoric acid catalyst at 300 C and 60-70 atm to produce ethanol. This is the primary industrial method for synthetic ethanol production. The reaction follows Markovnikov's rule.

Peserta

Peran Zat Koefisien Keadaan
Reaktan Ethylene C₂H₄ 1 (g)
Reaktan Water H₂O 1 (g)
Produk Ethanol C₂H₅OH 1 (l)

Contoh Sehari-hari

Industrial ethanol used in hand sanitizers, solvents, and chemical manufacturing is often produced by this process.

Pentingnya dalam Industri

This is one of the largest-volume industrial organic reactions, producing millions of tonnes of ethanol for solvents, chemical synthesis, and fuel blending.

Sifat

Jenis
Synthesis
Dapat Dibalik
Ya
Energi
Eksoterm
ΔH
-44,2 kJ/mol
Katalis
Phosphoric acid (H₃PO₄) on silica

Reaksi Terkait

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 Synthesis of Ethanol (Hydration of Ethylene)?
The balanced equation is: C₂H₄ + H₂O → C₂H₅OH.
What type of reaction is Synthesis of Ethanol (Hydration of Ethylene)?
Synthesis of Ethanol (Hydration of Ethylene) is a synthesis reaction. It is reversible under certain conditions.
Is Synthesis of Ethanol (Hydration of Ethylene) exothermic or endothermic?
Synthesis of Ethanol (Hydration of Ethylene) is exothermic (releases energy). The enthalpy change (ΔH) is -44.2 kJ/mol.
What conditions are needed for Synthesis of Ethanol (Hydration of Ethylene)?
This reaction requires a catalyst (Phosphoric acid (H₃PO₄) on silica).