• thermodynamics, the enthalpy of sublimation, or heat of sublimation, is the heat required to sublimate (change from solid to gas) one mole of a substance at...
    3 KB (152 words) - 03:51, 10 March 2024
  • Thumbnail for Sublimation (phase transition)
    sublimation is sublime, or less preferably, sublimate. Sublimate also refers to the product obtained by sublimation. The point at which sublimation occurs...
    23 KB (2,410 words) - 16:31, 26 September 2024
  • Thumbnail for Enthalpy of vaporization
    dependence of the heat of vaporization Enthalpy of fusion, specific heat of melting Enthalpy of sublimation Joback method, estimation of the heat of vaporization...
    21 KB (1,015 words) - 20:23, 18 December 2023
  • bond dissociation enthalpies. The enthalpy of atomization of an elemental solid is exactly the same as the enthalpy of sublimation for any elemental solid...
    2 KB (257 words) - 16:04, 11 July 2024
  • Thumbnail for Enthalpy
    Enthalpy (/ˈɛnθəlpi/ ) is the sum of a thermodynamic system's internal energy and the product of its pressure and volume. It is a state function in thermodynamics...
    48 KB (6,207 words) - 10:00, 25 September 2024
  • the sum of several steps, each with its own enthalpy (or energy, approximately): Hsub, the standard enthalpy of atomization (or sublimation) of solid lithium...
    29 KB (1,880 words) - 09:26, 17 August 2024
  • Thumbnail for Surface energy
    Surface energy (category Forms of energy)
    reason, considering the enthalpy of sublimation can be useful in determining the pairwise intermolecular energy. Enthalpy of sublimation can be calculated by...
    33 KB (4,049 words) - 19:45, 10 May 2024
  • Thumbnail for Latent heat
    ; Acree, William E. (2002). "Enthalpies of Sublimation of Organic and Organometallic Compounds. 1910–2001". Journal of Physical and Chemical Reference...
    13 KB (1,597 words) - 15:56, 1 August 2024
  • Thumbnail for Dry ice
    sublimation to a gas makes dry ice an effective coolant, since it is colder than water ice and leaves no residue as it changes state. Its enthalpy of...
    42 KB (4,512 words) - 22:03, 26 September 2024
  • Thumbnail for Phase (matter)
    enthalpy, associated with a solid to liquid transition is the enthalpy of fusion and that associated with a solid to gas transition is the enthalpy of...
    13 KB (1,796 words) - 16:08, 27 September 2024
  • Born–Haber cycle (category Pages that use a deprecated format of the chem tags)
    {M}}}-{\ce {EA}}_{{\ce {X}}}+U_{L}} V is the enthalpy of sublimation for metal atoms (lithium) B is the bond enthalpy (of F2). The coefficient 1/2 is used because...
    7 KB (941 words) - 22:25, 17 December 2023
  • Thumbnail for State of matter
    freezing. Solids can also change directly into gases through the process of sublimation, and gases can likewise change directly into solids through deposition...
    35 KB (4,382 words) - 19:57, 23 August 2024
  • Thumbnail for Force field (chemistry)
    macroscopic) included for the fit, for example, the enthalpy of vaporization, enthalpy of sublimation, dipole moments, and various spectroscopic properties...
    84 KB (9,932 words) - 10:56, 30 August 2024
  • Thumbnail for Thermodynamic databases for pure substances
    applies to the transition of a liquid to a vapor and is designated ΔHv. Enthalpy of sublimation. This applies to the transition of a solid to a vapor and...
    26 KB (3,579 words) - 20:01, 7 July 2024
  • mendelevium metal to have an enthalpy of sublimation between 134 and 142 kJ/mol. Divalent mendelevium metal should have a metallic radius of around 194±10 pm. Like...
    33 KB (4,186 words) - 20:47, 25 August 2024
  • than the K–K bond. From these M2 dissociation energies, the enthalpy of sublimation (ΔHsub) of ununennium is predicted to be 94 kJ/mol (the value for francium...
    46 KB (8,300 words) - 17:52, 1 October 2024
  • (2011). "Triacetone triperoxide thermogravimetric study of vapor pressure and enthalpy of sublimation in 303–338K temperature range". Thermochimica Acta....
    4 KB (276 words) - 15:36, 26 August 2024
  • dissociation energies, the enthalpy of sublimation (ΔHsub) of unbinilium is predicted to be 150 kJ/mol. The Ubn–Au bond should be the weakest of all bonds between...
    50 KB (8,610 words) - 03:14, 19 September 2024
  • Enstrophy Enthalpy Enthalpy change of solution Enthalpy of fusion Enthalpy of neutralization Enthalpy of sublimation Enthalpy of vaporization Enthalpy–entropy...
    20 KB (2,038 words) - 06:17, 14 June 2024
  • Nobelium (redirect from History of nobelium)
    and actinides. In 1986, nobelium metal was estimated to have an enthalpy of sublimation between 126 kJ/mol, a value close to the values for einsteinium...
    39 KB (8,150 words) - 20:49, 25 August 2024
  • Thumbnail for Hexachlorophosphazene
    Purification by sublimation gives mainly the trimer and tetramer. Slow vacuum sublimation at approximately 60 °C affords the pure trimer free of the tetramer...
    23 KB (1,914 words) - 07:40, 24 August 2024
  • Nihonium (redirect from History of nihonium)
    theoretically predicted that nihonium should have an enthalpy of sublimation around 150 kJ/mol and an enthalpy of adsorption on a gold surface around −159 kJ/mol...
    90 KB (13,543 words) - 11:43, 29 September 2024
  • yet known experimentally. The enthalpy of sublimation of lawrencium is estimated at 352 kJ/mol, close to the value of lutetium and strongly suggesting...
    41 KB (8,136 words) - 06:49, 9 September 2024
  • Thumbnail for Platinum tetrafluoride
    tetrafluoride vapour at 298.15 K consists of individual molecules. The enthalpy of sublimation is 210 kJmol−1. Original analysis of powdered PtF4 suggested a tetrahedral...
    5 KB (427 words) - 10:14, 30 December 2023
  • Thumbnail for Tin telluride
    be particularly good. Standard enthalpy of formation: - 14.6 ± 0.3 kcal/mole at 298 K Standard Enthalpy of sublimation: 52.1 ± 1.4 kcal/mole at 298 K...
    6 KB (588 words) - 08:32, 30 December 2023
  • In terms of thermodynamics and thermochemistry, it is a thermodynamic process with an increase in the enthalpy H (or internal energy U) of the system...
    10 KB (960 words) - 14:51, 28 June 2024
  • Values refer to the enthalpy change in the conversion of liquid to gas at the boiling point (normal, 101.325 kPa). Zhang Y; Evans JRG & Zhang S (2011)...
    17 KB (247 words) - 16:44, 12 November 2023
  • Thumbnail for Acenaphthylene
    fluorescence. Acenaphthylene occurs as about 2% of coal tar. It is produced industrially by gas phase dehydrogenation of acenaphthene. Hydrogenation gives the more...
    6 KB (365 words) - 20:41, 25 February 2024
  • unsaturated backbone consisting of alternating phosphorus and nitrogen centers, and can be viewed as a tetramer of the hypothetical compound N≡PCl2....
    4 KB (187 words) - 22:06, 27 August 2024
  • Values refer to the enthalpy change between the liquid phase and the most stable solid phase at the melting point (normal, 101.325 kPa). As quoted from...
    16 KB (187 words) - 16:47, 12 November 2023