Zobrazeno 1 - 10
of 29
pro vyhledávání: '"N. V. Karyakin"'
Publikováno v:
Russian Journal of Physical Chemistry A. 82:1993-1998
The temperature dependence of the heat capacity of crystalline bis-(η5-cyclopentadienylirondicarbonyl) was studied over the temperature range 5–495 K in precision adiabatic vacuum and differential scanning calorimeters. The temperature dependence
Publikováno v:
Russian Journal of Physical Chemistry A. 82:1988-1992
The heat capacity of crystalline 1,1′,3,3′-tetra-(tert-butyl)ferrocene (TTBF) was measured in an adiabatic vacuum calorimeter over the temperature range 5–302 K. The thermodynamic functions of TTBF in the crystalline state were calculated from
Publikováno v:
Inorganic Materials. 42:231-235
A mechanism is proposed for ammonia transport across a cellulose acetate membrane. The transport is shown to have a sorption character, with the formation of hydrogen bonds between ammonia molecules and the polymer. Our experiments demonstrate that t
Publikováno v:
Radiochemistry. 47:119-135
The standard enthalpies of formation of anhydrous 3d transition metal uranyl sulfates and their pentahydrates at 298.15 K were determined by reaction calorimetry. The heat capacities of the compounds AIIUO2(SO4)2·5H2O (AII = Mn, Fe, Co, Ni, Cu, Zn)
Publikováno v:
Radiochemistry. 47:136-149
The standard enthalpies of formation of crystalline AIBUO5 (AI = Li, Na, K, Rb, Cs) at 298.15 K were determined by reaction calorimetry. For these compounds, the heat capacities in the range 10–300 K were determined by adiabatic vacuum calorimetry,
Publikováno v:
Russian Journal of General Chemistry. 74:643-646
Temperature dependence of heat capacity in the range 80-300 K, as well as absolute entropy and standard formation enthalpy, entropy, and Gibbs function at 298.15 K were determined for La(VUO6)3&· 10H2O by reaction and adiabatic vacuum calorimetry. T
Publikováno v:
Russian Journal of General Chemistry. 74:341-345
The enthalpies of combustion and formation, heat capacity, and related thermodynamic functions of formylferrocene were determined. The temperature dependence of the heat capacity of formylferrocene revealed anomaly in the range 217-291 K, interpreted
Publikováno v:
Russian Journal of General Chemistry. 73:1344-1348
The existence regions of crystal hydrates in the systems MAsUO6-H2O (M = Li, Na, K, Rb, Cs) in the coordinates water vapor pressure-temperature were studied by the isopiestic method and static tensimetry. All individual compounds formed in these syst
Publikováno v:
Russian Journal of General Chemistry. 73:1163-1166
A new chemical compound, lithium uranovanadate, was synthesized and studied by X-ray diffraction, IR spectroscopy, and thermography. Standard enthalpies of formation of lithium uranovanadate and its dihydrate at 298.15 K were determined by means of r
Publikováno v:
Radiochemistry. 45:484-487
The standard enthalpies of formation at 298.15 K of crystalline AII[UO2(SO4)2]·5H2O (AII = Ni, Cu, Zn) were determined by reaction calorimetry. The heat capacities of these compounds in the range 7-300 K were measured by adiabatic vacuum calorimetry