Vanadiy (II) yodid

Andoza:ВеществоVanadiy (II) yodid - noorganik birikma, VI2 formulali, vanadiy metali va yodid kislotasining tuzi, to'q jigarrang kristal, suv bilan reaksiyaga kirishadi.

Olinishi

• Vanadiy (III) yodidni qizdirilganda parchalanishi:

$\mathrm{𝟤}𝖵{𝖨}_{\mathrm{𝟥}}\stackrel{280^{o}C}{\to }\mathrm{𝟤}𝖵{𝖨}_{\mathrm{𝟤}}\mathsf{+}{𝖨}_{\mathrm{𝟤}}$

Fizikaviy hossalari

Vanadiy (II) yodidi to'q jigarrang kristallar. Trigonal tuzulishli, P 3m1 fafoviy guruhga kiradi, kristall panjarasi parametrlari a = 0,4000 nm, c = 0,6670 nm, Z = 1.

Vakuumda u 800°C da sublimatlanadi.

Etanol, benzol, tetraxlormetan, uglerod disulfidda yomon eriydi.

Kimyoviy xossalari

• Vakuumda qizdirilganda parchalanadi:

$𝖵{𝖨}_{\mathrm{𝟤}}\stackrel{1400^{o}C}{\to }𝖵\mathsf{+}{𝖨}_{\mathrm{𝟤}}$

• Havoda qizdirilganda oksidlanadi:

$\mathrm{𝟦}𝖵{𝖨}_{\mathrm{𝟤}}\mathsf{+}\mathrm{𝟧}{𝖮}_{\mathrm{𝟤}}\stackrel{500^{o}C}{\to }\mathrm{𝟤}{𝖵}_{\mathrm{𝟤}}{𝖮}_{\mathrm{𝟧}}\mathsf{+}\mathrm{𝟦}{𝖨}_{\mathrm{𝟤}}$

Adabiyotlar

• Andoza:Книга
• Andoza:Книга
• Andoza:Книга
• Andoza:Книга