Formation of Sulfur Dioxide
S + O2 → SO2
Ikhtisar
Sulfur burns in oxygen with a characteristic blue flame to produce sulfur dioxide, a pungent-smelling gas. This reaction is the first step in the industrial production of sulfuric acid. Sulfur dioxide is also a significant atmospheric pollutant.
Peserta
| Peran | Zat | Koefisien | Keadaan |
|---|---|---|---|
| Reaktan | Sulfur S | 1 | (s) |
| Reaktan | Oxygen O | 1 | (g) |
| Produk | Sulfur Dioxide SO₂ | 1 | (g) |
Contoh Sehari-hari
The smell of a struck match comes partly from sulfur dioxide produced as the match head burns.
Pentingnya dalam Industri
This reaction is the first step of the Contact Process for sulfuric acid manufacturing. It is also relevant to understanding volcanic emissions and industrial pollution.
Sifat
- Jenis
- Synthesis
- Dapat Dibalik
- Tidak
- Energi
- Eksoterm
- ΔH
- -296,8 kJ/mol
Reaksi Terkait
Frequently Asked Questions
What is the equation for Formation of Sulfur Dioxide?
The balanced equation is: S + O₂ → SO₂.
What type of reaction is Formation of Sulfur Dioxide?
Formation of Sulfur Dioxide is a synthesis reaction.
Is Formation of Sulfur Dioxide exothermic or endothermic?
Formation of Sulfur Dioxide is exothermic (releases energy). The enthalpy change (ΔH) is -296.8 kJ/mol.