Palladium iodide (II)

Iodide palladium
Iodide palladium
Are common
Systematic ; name	Palladium iodide (II)
Traditional names	Palladium Iodide
Chem. formula	PDI 2
Physical properties
condition	dark red crystals
Molar mass	360.2 g / mol
Thermal properties
T. decomp.	350 ° C
Enthalpy of Education	-63 kJ / mol
Classification
Reg. CAS number	7790-38-7
PubChem
Reg. EINECS number
Smiles
Reg. EC number	232-203-7
ChemSpider

Palladium (II) iodide is an inorganic compound, a salt of palladium metal and hydroiodic acid with the formula PdI ₂ , dark red crystals, does not dissolve in water.

Content

Getting

The action of iodine vapor on palladium metal:

{\mathsf {Pd+I_{2}\ {\xrightarrow {}}\ PdI_{2}}}

{\ displaystyle {\ mathsf {Pd + I_ {2} \ {\ xrightarrow {}} \ PdI_ {2}}}}

The effect of potassium iodide on palladium (II) chloride :

{\mathsf {PdCl_{2}+2KI\ {\xrightarrow {}}\ PdI_{2}+2KCl}}

{\ displaystyle {\ mathsf {PdCl_ {2} + 2KI \ {\ xrightarrow {}} \ PdI_ {2} + 2KCl}}}

Physical Properties

Palladium (II) iodide forms dark red crystals, does not dissolve in water, dissolves in hydroiodic acid and iodide solutions.

Chemical Properties

Decomposes on heating:

{\mathsf {PdI_{2}\ {\xrightarrow {T}}\ Pd+I_{2}}}

{\ displaystyle {\ mathsf {PdI_ {2} \ {\ xrightarrow {T}} \ Pd + I_ {2}}}}

It is soluble in hydroiodic acid:

{\mathsf {PdI_{2}+2HI\ {\xrightarrow {}}\ H_{2}[PdI_{4}]}}

{\ displaystyle {\ mathsf {PdI_ {2} + 2HI \ {\ xrightarrow {}} \ H_ {2} [PdI_ {4}]}}}

Literature

Chemical Encyclopedia / Editorial Board: Knunyants I.L. et al. - M .: Soviet Encyclopedia, 1992. - T. 3. - 639 p. - ISBN 5-82270-039-8 .
Chemistry Handbook / Editorial: Nikolsky B.P. et al. - 3rd ed., rev. - L .: Chemistry, 1971. - T. 2. - 1168 p.
Ripan R., Chetyanu I. Inorganic chemistry. Chemistry of metals. - M .: Mir, 1972. - T. 2. - 871 p.