Formation of Tungsten Carbide
W + C → WC
Ikhtisar
Tungsten metal and carbon combine at very high temperatures (1400-1600 C) to form tungsten carbide, one of the hardest known materials. Tungsten carbide has a hardness approaching that of diamond and exceptional wear resistance.
Peserta
| Peran | Zat | Koefisien | Keadaan |
|---|---|---|---|
| Reaktan | Tungsten W | 1 | (s) |
| Reaktan | Carbon C | 1 | (s) |
| Produk | Tungsten Carbide WC | 1 | (s) |
Contoh Sehari-hari
Tungsten carbide is used in drill bits, cutting tools, jewelry (wedding bands), and the tips of ballpoint pens.
Pentingnya dalam Industri
Tungsten carbide is critical for metalworking tools, mining equipment, and abrasion-resistant coatings. The cemented carbide industry is worth over $20 billion globally.
Sifat
- Jenis
- Synthesis
- Dapat Dibalik
- Tidak
- Energi
- Eksoterm
- ΔH
- -40,5 kJ/mol
Reaksi Terkait
Frequently Asked Questions
What is the equation for Formation of Tungsten Carbide?
The balanced equation is: W + C → WC.
What type of reaction is Formation of Tungsten Carbide?
Formation of Tungsten Carbide is a synthesis reaction.
Is Formation of Tungsten Carbide exothermic or endothermic?
Formation of Tungsten Carbide is exothermic (releases energy). The enthalpy change (ΔH) is -40.5 kJ/mol.