Examples of using Enthalpy in English and their translations into Serbian
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Enthalpy state possible.
This leads to the following approximate sublimation enthalpy.
Enthalpy of hydration is always negative.
We have the national approved enthalpy laboratory, strong R&D team and possess 30+ patents.
Enthalpy is a measure of the total energy of a thermodynamic system.
Anti-condensation: Use the large air volume and small enthalpy difference technology.
For an enthalpy change at constant pressure.
Examples of such thermodynamic properties include specific volume,specific enthalpy, or specific entropy.
Enthalpy in kJ/mol, measured at their respective normal boiling points.
(The heat change at constant pressure is called the enthalpy change; in this case the enthalpy of formation).
Strictly speaking, the enthalpy change per mole of substance combusted is the standard molar enthalpy of combustion(which typically would have units of kJ mol- 1).
Where Δ k= k s∗- k{\displaystyle\Delta k=k k}represents the enthalpy difference between the ocean surface and the overlying air.
And the sum of the enthalpy of vaporization(gas to liquid) and enthalpy of fusion(liquid to solid) exceeds the ideal gas's change in enthalpy to absolute zero.
The losses can bearbitrarily close to zero, so the maximum thermodynamic efficiency equals the enthalpy change divided by the free energy change of the reaction.
Where represents the enthalpy difference between the ocean surface and the overlying air.
Later investigation of the thermodynamics of the interaction suggested that hard-hard interactions are enthalpy favored, whereas soft-soft are entropy favored.
Holtop owns numeral control machines,national approved enthalpy labs, and has successfully passed the certifications of ISO9001, ISO14001, OHSAS18001, CE and EUROVENT.
Using the Debye model, the specific heat andentropy of a pure crystal are proportional to T 3, while the enthalpy and chemical potential are proportional to T 4;
This variability is primarily due to variabliity in the surface enthalpy disequilibrium(\Delta k) as well as in the thermodynamic structure of the troposphere, which are controlled by the large-scale dynamics of the tropical climate.
It is also occasionally used to specify energy quantities that relate to reaction energy,such as enthalpy of formation and the size of activation barriers.
This variability is primarily due to variability in the surface enthalpy disequilibrium( Δ k{\displaystyle\Delta k}) as well as in the thermodynamic structure of the troposphere, which are controlled by the large-scale dynamics of the tropical climate.
If the lattice energy is assumed to be approximately half the packing energy,then the following thermodynamic corrections can be applied to predict the enthalpy of sublimation.
In most cases, the electric input is larger than the enthalpy change of the reaction, so some energy is released in the form of heat.
The standard enthalpy of combustion is the enthalpy change when one mole of a substance completely reacts with oxygen under standard thermodynamic conditions(although experimental values are usually obtained under different conditions and subsequently adjusted).
Metallic unhexquadium should have a very large cohesive energy(enthalpy of crystallization) due to its covalent bonds, most probably resulting in a high melting point.[12].
The standard enthalpy of combustion is the enthalpy change when one mole of a reactant completely burns in excess oxygen under standard thermodynamic conditions(although experimental values are usually obtained under different conditions and subsequently adjusted).
In thermodynamics, the Gibbs free energy(IUPAC recommended name: Gibbs energy or Gibbs function;also known as free enthalpy to distinguish it from Helmholtz free energy) is a thermodynamic potential that can be used to calculate the maximum of reversible work that may be performed by a thermodynamic system at a constant temperature and pressure(isothermal, isobaric).
Standard enthalpy change of combustion The standard enthalpy of combustion is the enthalpy change when one mole of a reactant completely reacts with oxygen under standard thermodynamic conditions(although experimental values are usually obtained under different conditions and subsequently adjusted).
The surface-air enthalpy difference is taken as Δ k= k s∗- k{\displaystyle\Delta k=k_{s k},where k s∗{\displaystyle k_{s is the saturation enthalpy of air at sea surface temperature and sea-level pressure and k{\displaystyle k} is the enthalpy of boundary layer air overlying the surface.
Enthalpies of vaporization of common substances, measured at their respective standard boiling points.