- Wolfram(IV) iodida
- Wolfram(III) iodida
- Wolfram(II) iodida
- Protaktinium
- Renium
- Hafnium
- Torium
- Bilangan oksidasi
- Iridium
- Serium
Wolfram(IV) iodida GudangMovies21 Rebahinxxi LK21
Wolfram(IV) iodida adalah senyawa anorganik biner dari logam wolfram dan yodium dengan rumus kimia WI4.
Persiapan
Reaksi wolfram(VI) klorida dengan asam klorida:
WCl6 + 6HI → WI4 + 6HCl + I2
Reaksi wolfram(IV) klorida dengan asam klorida :
WCl4 + 4HI → WI4 + 4HCl
Sifat fisik
Tungsten(IV) iodida membentuk kristal hitam dari sistem kristal triklinik. Tidak larut dalam air dingin, dietil eter, dan kloroform. Larut dalam etanol.
Sifat kimia
Senyawa tersebut terurai ketika dipanaskan dalam ruang hampa:
WI4 → WI2 + I2
Ini terhidrolisis dalam air panas:
WI4 + 2H2O → WO2 + 4HI
Bereaksi dengan klorin dan bromin:
WI4 + 2Cl2 → WCl4 + 2I2
WI4 + 2Br2 → WBr4 + 2I2
Referensi
Kata Kunci Pencarian:
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